Decomposers convert complex organic components into simpler chemicals that contain calcium, nitrogen, and phosphorus as well as water and carbon dioxide.
What types of species are decomposers able to digest?Dead plants and animals are decomposed by scavengers and decomposers. Additionally, they decompose animal and plant waste (poop). Any ecosystem needs decomposers to function properly. Without them, the ecosystem would lack vital nutrients, and garbage and dead materials would accumulate.Decomposers convert complex organic components into simpler chemicals that contain calcium, nitrogen, and phosphorus as well as water and carbon dioxide. Plants require each of these ingredients in order to grow.To learn more about Decomposers refer to:
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what color is rare in nature as a pigment, most often occurring as a structural color?
When blue color does emerge in nature, it does so for purposes other than pigment. The blue hue is a result of the molecules structure and how they reflect light in various creatures.
The blue morpho butterfly, for instance which you may know as the butterfly emoji obtains its colour from the fact that the ridges on its wing scales force sunlight to bend in a way that allows blue light with the proper wavelength to reach our eyes. The blue would disappear if the scales' shapes were altered or if something other than air were occupying their spaces.
Three key factors contribute to colour in nature: pigments, structural colours, and bioluminescence.
The distinct hue produced by micro- or nano-structures, structural colour, is brilliant and stunning. Film interference, diffraction grating, scattering, and photonic crystals are the most popular structural colour processes. The primary source of biological colours is film interference, which comprises thin-film and multi-film interference.
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do all living things have the same number of genes?
The end outcome is the biodiversity we are familiar with today. However, it is impossible to directly compare species because their genes are varied and they do not all have the same number of genes.
Does each individual possess the same number of genes?Does everyone share a genome? Most people have a similar human genome. The genome does, however, contain variants. Differences in look and health are a result of this genetic variation, which makes up roughly 0.001 percent of each person's DNA.
Do all forms of life have genes?All plants and animals are composed of cells, and those cells contain genetic material in the form of genes and chromosomes (usually in the nucleus).
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True or false? Neutrons do not have an electrical charge:
Which of the following is a characteristic of offspring produced by meiosis, and does not characterize offspring produced by mitosis?
A.
four haploid cells with chromosomes and alleles that are genetically different than the parents
B.
four haploid cells with chromosomes and alleles that are genetically identical to the parents
C.
two diploid cells with chromosomes and alleles that that are genetically different than the parents
D.
two diploid cells with chromosomes and alleles that are genetically identical to the parents
Answer:
the answer is B I did this last week
Hydrogen bonding is a type of force that occurs inside of molecules.
A. False
B. True
Answer:
[tex]\Huge \boxed{\textbf{B. True}}}[/tex]
Explanation:
Hydrogen bonding plays an important role inside many molecules. It occurs due to an electrostatic attraction between a hydrogen atom bonded to an electronegative element like oxygen or nitrogen, and another nearby electronegative atom that possesses a lone pair of electrons. This second atom acts as an acceptor for the hydrogen.
The hydrogen is pulled slightly toward the acceptor due to their opposing charges. These hydrogen bonds can form both between different molecules as well as within different parts of the same molecule.
They are stronger than the normal attractions between permanently polarised molecules or non-polar atoms. However, hydrogen bonds are not as intensely strong as true covalent bonds, which involve sharing electrons, or ionic bonds that transfer electrons.
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question which choice is a component of a nucleotide? responses phosphate group phosphate group carboxyl group carboxyl group amino group amino group r group r group
Each one is a part of a nucleotide. Three elements make up a nucleotide: a sugar, a phosphate, and a nitrogenous base.
The fundamental component of nucleic acids is called a nucleotide (RNA and DNA). The components of a nucleotide are a sugar molecule (either ribose in RNA or deoxyribose in DNA), a phosphate group, and a base that contains nitrogen. Adenine (A), cytosine (C), guanine (G), and thymine are the bases that are employed in DNA (T). Thymine is replaced by the nucleotide uracil (U) in RNA. Long strands of nucleotides make up the polymeric DNA and RNA molecules.
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Three-letter segments of mRNA code for specific
O sickle cells.
O disorders.
O chromosomes.
O amino acids.
First answer gets 5 stars
Each mRNA nucleotide's three letters is either a stop codon or a specific amino acid.
What do the three bases in mRNA stand for?Three components make up mRNAs: The 3′ end controls the stability of the mRNA, the center specifies the sequence of amino acids in the polypeptide, and the 5′ end provides binding sites for proteins that start the synthesis of polypeptides.
What is the name of a trio of mRNA nucleotides?A codon is a set of three nucleotide bases in messenger RNA that designates a certain amino acid. These codons will complement an anticodon that is linked to an amino acid.
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Please help! I have no idea how to do this
1) cell membrane: protects and separates the cell from other cells in the environment, controls what enters and leaves the cell
2) mitochondria: generate most of the chemical energy needed to power the cell's biochemical reactions. (referred to as powerhouses)
3) Smooth ER: synthesizes lipids, phospholipids as in plasma membranes, and steroids
4) rough ER: produce proteins for the rest of the cell to function
5) nucleus: store the cell's DNA, maintain its integrity, and facilitate its transcription and replication.
6) cytoplasm: provides a platform upon which other organelles can operate within the cell.
7) Vacuole: help sequester waste products
8) lysosomes: They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria.
9) ribosomes: the site of protein synthesis in the cell.
10) Golgi apparatus: Golgi apparatus prepares proteins and lipid (fat) molecules for use in other places inside and outside the cell.
What is the base sequence on the messenger RNA (mRNA) molecule transcribed from it?
A. TGG CAC GTC CTA
BTGG CUC GTC CTU
C. UGG CTC GUC CUT
D. UGG CAC GUC CUA
Need answers pleaseeeeeeeee
DNA and RNA are required molecules .
Define nucleic acids.
The main molecules that convey information in cells are called nucleic acids, which are chemical substances that are found in nature. In controlling the synthesis of proteins, they are particularly significant. Ribonucleic acid and deoxyribonucleic acid (DNA) are the two primary types of nucleic acids (RNA).
When comparing DNA and RNA, there are two differences: In contrast to DNA, which includes thymine instead of the nucleobase uracil, RNA has the sugar ribose, whereas DNA has deoxyribose, a kind of ribose that lacks one oxygen atom.
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imagine you discovered two new species of fish. one has internal fertilization and the other fertilizes eggs externally. in both species, only one adult provides parental care for the eggs in a nest. in which species is paternal care more likely to have evolved and why? (20 points)
A female egg is fertilized by a male sperm outside of the female's body. This process of reproduction is known as external fertilization. parental care for the eggs in a nest. in which species is paternal care more likely to have evolved
More than 33 000 species of bony fish use external fertilization, a general phrase that refers to the discharge of sperm and eggs into the environment outside of the body. This process can range from broadcast spawning to the direct sperm attachment to eggs. Which species develops inside while being internally fertilized?
Fertilization Within
Most bony fish, numerous reptiles, some cartilaginous fish, the majority of amphibians, two mammals, and all birds exhibit this. Eggs from reptiles and insects are leathery, whereas eggs from birds and turtles have a lot of calcium carbonate in the shell, making them hard.
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in 2020 the united states department of agriculture reported that 13.8 million people in the united states were food insecure. food insecurity is a disruption of eating patterns due to lack of resources. in some large cities where residents have very little access to nutritious food options, empty lots are being purchased in the neighborhoods for residents to utilize for community gardens. these gardens will collectively be cared for by the community and the harvests will be available to community members. what is a social consequence of this sustainable use of land?
The social consequence of sustainable use of land is that it lead to:
Poverty reductionSocial investmentSafe and caring communitiesWhat is land usage that is sustained?Sustainable land management (SLM), according to the United Nations, is the "use of land resources, including soils, water, animals, and plants, for the production of goods to satisfy changing human requirements, while concurrently safeguarding the long-term productive potential of these assets
The health of our social and economic system depends on the land. Land controls the flow of water and nutrients, maintains biodiversity, stores carbon, and offers resources to businesses as well as jobs and food for individuals when it is properly and sustainably maintained.
Therefore, In order to meet human needs both now and in the future, sustainable land use provides a fair and balanced distribution of land, water, biodiversity, and other environmental resources among the numerous competing claims.
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Which of these shows an example of an insertion mutation?
The figure 3 shows an example of an insertion mutation.
What do you mean by insertion mutation?
An insertion is the addition of one or more nucleotide base pairs into a DNA sequence. This can often happen in microsatellite regions due to the DNA polymerase slipping.
Moreover, an insertion changes the DNA sequence by adding one or more nucleotides to the gene. As a result, the protein made from the gene may not function properly.
An insertion mutation occurs when an extra nucleotide is added to the DNA strand during replication. This can happen when the replicating strand "slips," or wrinkles, which allows the extra nucleotide to be incorporated.
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30 points & not that hard
The town of Fairfield, Connecticut is located on the east coast of the United States and is proposing clean energy projects such as solar panel farms to help reduce
carbon dioxide emissions and reduce electrical power costs to the town. The town has created a Clean Energy Task Force to lead these projects. You are going to attend a town meeting to ask questions about their proposals to install solar farms in various locations such as the parking lots of local high schools and over a
former landfill.
List at least 5 questions you should ask the Clean Energy Task Force before you make a decision.
(Please write a minimum of three sentences)
Answer:
Explanation:
First I would ask
how much their budget is for one year. Next I would ask how they are going to have more clean energy. Other questions I would ask are where will you install the solar farms, will the farms impact local businesses and how much dirty energy they want to get out of the atmosphere
if a mutation occurred such that the 5'-aca-3' codon in an mrna is changed to 5'-uca-3', how would the mutant protein compare to the protein without the mutation and why?
Option B. is correct, The protein produced from the novel aminoacid coded by the mutation codon is altered as a result. Such a protein might be partially or entirely inactive.
Imagine there were just two types of nucleotides but five nucleotides per codon in the genetic code. Three different types of point mutations exist based on transcriptional characteristics. Silent mutagenesis Missense mutation. Non-sense mutation Different kinds of point mutations. Silent mutation I It also goes by the name of neutral mutation. This type of mutation results in codons that code for the same amino acids as their original counterparts. A mutation is a change in the DNA's nucleotide sequence. A abrupt shift in the nucleotide sequence causes an organism's morphological traits to change. Such a change is referred to as a mutation if it is heritable. Therefore, every heritable alteration to the DNA's nucleotide sequence is referred to as a mutation.
If a mutation occurred such that the 5'-ACA-3' codon in an mRNA is changed to 5'-UCA-3', how would the mutant protein compare to the protein without the mutation and why?
A. The protein would likely have a different structure and function, because the properties of the encoded amino acids are different
B. The protein would likely have a similar structure and function, because the mutation does not alter the amino acid encoded
C. The protein would likely have a similar structure and function, because the properties of the encoded amino acids are similar
D. The protein would likely have a different structure and function, because any amino acid change would alter the function
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NEED HELP ASAP GIVE 50 POINTS!!!
Which organisms have cells that use mitochondria to release energy stored in food?
A: Self feeders
B: Neither self feeders nor other feeders'
C: Other feeders
D: Both
Answer:
A. self feeders
Explanation:
Adenosine triphosphate (ATP) uses mitochondria to release energy stored in food. Most autotrophs (self feeders) use energy from the sun during photosynthesis.
A primary difference between transcription and replication is that transcription
Answer: Replication is the duplication of two-strands of DNA.
Explanation:
Transcription is the formation of single, identical RNA from the two-stranded DNA.
1. which carbon source will lead to greater atp production via cellular respiration: a 6-carbon saturated fatty acid vs. a 6-carbon carbohydrate? why?
A 6-carbon saturated fatty acid produces more ATP than a 6-carbon carbohydrate.
Due to the greater number of electrons that a 6-carbon fatty acid can access, it will produce more ATP.
Because the carbons in a fatty acid's backbone are more reduced (contain more electrons) than those in a 6 carbon carbohydrate, the fatty acid is 6 carbon saturated. More NADH/FADH2 produces more ATP during cellular respiration, which is a result of more electrons.
This higher production of ATP results from the higher yield of acetyl-CoA molecules created from fatty acids (3 acetyl-CoA molecules per 6 carbon atoms) as compared to glucose, rather than ATP produced as a result of the -oxidative process (2 acetyl-CoA molecules per 6 carbon atoms).
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what are the two significant morphological developments that occurred in hominins and how did they contribute to their success
The two main physical changes in hominins were the ability to walk on two legs and the evolution of smaller, blunt canines.
Sahelanthropus tchadensis, the oldest known hominid, lived between 6 and 7 million years ago.They had a substantially complete skull, with the foramen magnum—the opening at the base of the skull through which the spinal chord passes—positioned and oriented so that they could stand and walk on two legs, similar to modern humans with a vertical spinal column.
Bipedalism gave them complete arm freedom, allowing them to build and utilize tools more effectively, reach up to pick fruit from trees, and use their hands for social interaction and exhibition. They can easily transport both infants and tools.
These species would have benefited from this hybridization of terrestrial and arboreal behaviour in the mixed woodland habitat they inhabited. Males' canines are smaller and more bluntly shaped than those of modern humans, but they are larger and more pointed than those of male apes. They no longer need large canines like earlier apes since they had begun employing more sophisticated tools.
The canine teeth are extremely crucial for speaking, biting, and many other essential tasks.
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Why are the differences between prokaryotic and eukaryotic translation of mRNA useful to humans?
For the regulation of genes during nutritional shortage and stress, development and differentiation, nervous system function, aging, and illness, translational control in eukaryotic cells is essential. Prokaryotes are able to respond quickly to environmental cues because transcription and translation happen simultaneously in the cytoplasm.
what are Prokaryotes ?Any organism without internal membranes is referred to as a prokaryote, usually written procaryote. These organisms lack a defined nucleus and other organelles.
what is eukaryotic ?eukaryotic can be explained as a living things with nuclei in their cells. Eukaryotes include all animals, all plants, all fungi, and many unicellular creatures.
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which of the following impact categories is given the highest weight in leed? question 94 options: a) protect and restore water resources b) protect, enhance and restore biodiversity and ecosystem services c) enhance individual human health and well-being d) build a greener economy
b) protect, enhance and restore biodiversity and ecosystem services. Reverse Contribution to Global Climate Change. Impact categories are the names given to LEED's system objectives.
The LEED Steering Committee created and approved a number of impact categories for inclusion in LEED version four. These seven LEED impact categories include reducing global warming's impact; enhancing human health and wellbeing; safeguarding and restoring water resources; safeguarding, enhancing, and safeguarding biodiversity and ecosystem services; promoting sustainable and regenerative material resource cycles; creating a greener economy; and enhancing social equity, environmental justice, and community quality of life. These seven LEED impact categories are not equivalent when viewed in the context of the LEED rating system.
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describes the response of auditory nerve fibers that allows for the plausibility of the theory of frequency representation:
The cochlea sends information about sound stimuli to the cochlear nucleus of the brainstem via auditory nerve fibres.
Depending on whether receptor cell population in the cochlea is contacted, the neurons that give rise to these fibres can be split into two categories.
Basically, vibrations (sound signals) are transmitted to the brain via the auditory nerve. Remember that hearing sounds is made possible by several different parts of the ear, not just the auditory nerve. A number of additional ear components are also involved.
Some sensory systems that provide information that is relevant to motor functions are distinguished by a "spatial code" in addition to a "temporal code" because they display characteristics that are tailored to specific spatial directions. Examples include otolith and semicircular canal afferents, as well as muscle spindle afferents.
Complete question:
The volley principle first proposed by Weaver & Bray (1937)
describes the response of auditory nerve fibers that allows for the plausibility of the theory of frequency representation:
a) place code
b) temporal code
c) population code
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which part of the mitochondrial atp synthase binds h and transports it down its concentration gradient in order to drive atp synthesis?
By changing their conformation at the catalytic sites, the beta subunits can bind to ADP and a phosphate group and produce ATP.
ADP and inorganic phosphate are brought together to form a bond and produce the ATP molecule as the proton (H+ ion) passes down the concentration gradient, which spins the enzyme. In order to allow for another phosphorylation, the resulting ATP molecule is released. Hydrogen ions are pumped across the inner mitochondrial membrane of the cell, from the matrix into the intermembrane space, using energy during the electron transport process. By flowing back across the mitochondrial membrane and into the matrix via ATP synthase, hydrogen ions are propelled by a chemiosmotic gradient to do so, which results in the production of ATP.
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in biology the different areas of study are connected and overlap in various ways with concepts that cut across all discliptines which pair of crosscutting concepts are best exeplied when birds fly south when winter comes to the united states and north when spring arrives
Patterns; cause and effect are pair of crosscutting concepts are best explained when birds fly south when winter comes to the united states and north when spring arrives.
What notions span crosscutting concepts?
In all branches of science, crosscutting concepts are useful. As such, they serve as a means of connecting the various branches of science. They consist of patterns, cause-and-effect relationships, scale, proportion, and quantity, systems, and system models, as well as energy and matter, structure and function, stability, and change.
Patterns: Observed patterns in nature serve as a guide for organizing and classification and raise inquiries about the connections and reasons that underlie them.
Cause and Effect: Events have causes, some of which are straightforward and others of which are complex. Science and engineering place a high priority on understanding causal links and the systems that mediate them.
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a branch of the autonomic nervous system that prepares the body for activity by speeding up the heart rate is called the system.
The sympathetic branch of the autonomic nervous system raises heart rate, blood pressure, and breathing to get the body ready for exercise. The sympathetic division also encourages the liver to release glucose for use as fuel.
To increase heart rate, the sympathetic nervous system (SNS) produces the catecholamines epinephrine and norepinephrine. The primary function of the parasympathetic nervous system is to calm down or lessen your body's activity. The rhyming expressions "rest and digest" or "feed and breed" are good methods to remember what your parasympathetic nervous system performs because of the messages they carry. When a person is confronted with a dangerous or terrifying scenario, one component of the autonomic nervous system, known as the sympathetic nervous system, reacts. It will automatically raise heart rate and respiration while moving blood to the muscles.
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What environmental parameters would need to be monitored as DDT
Answer:
1. Soil and water samples for levels of DDT and its metabolites
2. Air samples for levels of DDT and its metabolites
3. Sediment samples for levels of DDT and its metabolites
4. Biological samples for levels of DDT and its metabolites
5. Surface water run-off for levels of DDT and its metabolites
6. Aquatic life for levels of DDT and its metabolites
7. Plant life for levels of DDT and its metabolites
8. Temperature and pH levels in the environment
9. Wind speed and direction
10. Rainfall levels
which division of the piriform cortex produces representations of the features of odorant molecules?
The anterior division of the piriform cortex produces representations of the features of odorant molecules.
Piriform cortex is a region of the brain also called as pyriform cortex, situated in the cerebrum region. Its function is to regulate the mechanisms of the olfactory experiences. It is at the junction of the temporal and frontal lobes.
Odorant molecules are the ligands that bind to the odorant receptors present at the neurons of the body involved in the olfactory responses. They are names odorants because they perceive smell. The receptors of the odorant molecules are GPCRs. Odorants are of various types based on the type of functional group they possess.
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what number and types of chromosomes are found in a human somatic cell? what number and types of chromosomes are found in a human somatic cell? 21 autosomes and 2 sex chromosomes 45 autosomes and 1 sex chromosome 22 autosomes and 1 sex chromosome n chromosomes 44 autosomes and 2 sex chromosomes
There are 44 autosomes and two sex chromosomes in each person. Human somatic cells have 22 pairs of autosomes and either two X chromosomes or an X and a Y chromosome.
A chromosome is a long molecule of DNA that contains the genetic material of various organisms. Most eukaryotic chromosomes exist in tandem with histone proteins, which aid in DNA stability.
Each chromosomal pair is made up of one chromosome from the mother and one chromosome inherited from the father. Human males produce gametes with two types of sex chromosomes, X and Y, whereas human females produce gametes with only one type of sex chromosome, X.
The male gamete is referred to as heterogametic or heteromorphic, while the female gamete is referred to as homogametic or homomorphic, depending on the gamete produced. The number of chromosomes varies from organism to organism, but they are an important part of the cell because they not only impart essential qualities to the organism and also aid in the synthesis of important proteins which play important metabolic roles, resulting in the organism's proper functioning.
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Select all true statements regarding gamma decay.
Gamma rays are the spectral particles with the highest energy and shortest wavelength. This form of decay does not result in the release of any particles from the nucleus.
What is a nucleus, and what does it do?The spindle holds the alleles, which are the structures that house the genetic traits, and governs and regulates the functions of the cell. The nucleoplasm is the gel-like membrane that contains the nuclear parts are suspended.
Why is the nucleus the most significant cell?Due to its role in the storage, retrieval, and copying of genetic material, the nucleus is regarded as among the most significant components of eukaryotic cells. The genetic material is housed in an organelle with two membranes.
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When there is no pattern to a
population's growth, it is known as
A. cyclical
C. irruptive
B. declining
D. irregular
Answer: D. irregular
Explanation:
