Answer:
acoustics timbre are other words for sound quality
Answer:
I would say timbre.
Explanation:
I hope this helps u
A person launches two model rockets, which reach the same altitude. One
rocket weighs 1.5 N, and the other weighs 3.2 N. How does the mass of the
rockets relate to the force of gravity on them?
A. The mass of the 1.5 N rocket is less than the mass of the 3.2 N
rocket.
B. The 1.5 N rocket and the 3.2 N rocket have the same mass before
they are launched
C. The mass of the 1.5 N rocket will be the same as the mass of the
3.2 N rocket when they reach the same altitude.
D. The 1.5 N rocket has more mass than the 3.2 N rocket.
A person launches two model rockets, which reach the same altitude. One rocket weighs 1.5 N, and the other weighs 3.2 N.
The mass of the rockets relate to the force of gravity on them, the mass of the 1.5 N rocket is less than the mass of the 3.2 N
rocket.
Option A is correct.
What is mass?Mass can be described as the amount of matter present in any object or body.
Weight on the other hand is a measure of force that is equal to the gravitational pull on an object.
Mass is independent of location, while weight depends on location.
In conclusion, the force of gravity on the two rockets is proportional to their mass.
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why is melting a physical change
Answer:
Because melting can be reversed ( freezing )
Explanation:
Physical change is a change that can be reversed
How does increased biodiversity increase the stability of a community?
A. High biodiversity increases the chances that a community will
encounter an extreme disturbance.
B. High biodiversity decreases the chances that a community will be
able to survive a disturbance.
C. High biodiversity increases the chances that a community will be
able to survive a disturbance.
D. High biodiversity decreases the chances that a community will
encounter an extreme disturbance.
Answer:
B
Explanation:
High biodiversity decreases the chances that a community will be
able to survive a disturbance.
High biodiversity decreases the chances that a community will be able to survive a disturbance. Therefore option " B" is correct.
What is biodiversity?Biodiversity is a word used when all the different varieties of life forms, therefore, animals, microorganisms, and plants all come together and work. both biotic and abiotic factors are included in biodiversity. There can be a variety of species that co-exist altogether.
There are three levels of biodiversity species diversity, ecosystem diversity, and genetic diversity. Examples are pine trees, sunflowers, blue whales, tigers, and all types of microorganisms. The threats to biodiversity are an invasion of alien species and an increase in the number of predators.
Therefore, biodiversity is all species coexisting altogether.
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g Two closely related species of plant (A and B) hybridize to form a new species (C). Species A is diploid and has 8 chromosomes. Species B is tetraploid and has 20 chromosomes. -What type of whole genome duplication is this (autopolyploidy or allopolyploidy)
Answer:
allopolyploidy
Explanation:
Polyploidy is the condition by which a cell might have more than two chromosome sets that form homologous pairs. It might occur due to a failure or abnormality in cell division.
Autopolyploidy
Refer to a type of polyploidy in which an organism has more than two copies of homologous chromosomes. It results from the duplication of a group of chromosomes of the same species. Autopolyploid individuals have at least three groups of homologous chromosomes. Autopolyploidy is produced by the gamete fusion of the same progenitor - same species-, duplicating the number of chromosomes of diploid species. The autopolyploid cell has groups of homologous chromosomes. Autopolyploidy is produced mainly due to non-disjunction during meiosis.
Allopolyploidy
Refer to another type of polyploidy in which species have more than three sets of chromosomes in their cells. Allopolyploidy occurs when two different species mate, leading to the fusion of gametes that belong to different species and produce a new hybrid. The chromosomic complement has more than two copies of chromosomes. The hybrid is infertile with the parental species. The allopolyploid cells have chromosome groups that are not homologous.
In the exposed example two different species mate and produce a hybrid species.
How many chromosomes do each sex cell have
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My AnswerIn humans, cells other than human sex cells, are diploid and have 23 pairs of chromosomes. Human sex cells (egg and sperm cells) contain a single set of chromosomes and are known as haploid.
I Hope it's Helps ╮(＾▽＾)╭
#CarryOnLearning1. Deciduous trees lose their leaves seasonally and include trees such as cedar and maple.
a. True
b. False
2. Hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as mango, elm, and pine.
a. True
b. False
3. Conifer leaves are generally thin and needle-like, while seeds are contained in cones. Conifers include pine and elm.
a. True
b. False
4. Evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, mango, and pine.'
a. True
b. False
Which feature or later is the oldest rock layer diagram
1. G
2. A
3. B
4. M
Why are Thermophiles important in science
Answer:
Thermophiles, predominantly bacilli, possess a significant potential for the degradation of environmental pollutants, including all major classes
Explanation:
i know.
Answer:
Thermophiles, predominantly bacilli, possess a significant potential for the degradation of environmental pollutants, including all major classes.
So as thermophiles have become increasingly important in biotechnological research, the number of bioprospecting groups searching for useful organic compounds in nature have dramatically increased as well.
Hope it helps >3!
6. Describe/explain the primary and secondary/memory response of the adaptive immune system. Tell which antibodies appear and in what time frame.
Answer:
Immune responses to antigens may be categorised as primary or secondary responses. The primary immune response of the body to antigen occurs on the first occasion it is encountered. Depending on the nature of the antigen and the site of entry this response can take up to 14 days to resolve and leads to the generation of memory cells with a high specificity for the inducing antigen. The humoral response, mediated by B cells with the help of T cells, produces high-affinity and antigen-specific antibodies. This is in contrast with the CD8 T-cell response which leads to the generation of large numbers of antigen-specific cells that are capable of directly killing infected cells. Antigen-specific CD4 T cells, which provide help to B cells in the form of cytokines and other stimulatory factors, can also be expanded upon antigenic stimulation.
The secondary response of both B- and T cells is observed following subsequent encounter with the same antigen and is more rapid leading to the activation of previously generated memory cells. This has some quantitative and qualitative differences from the primary response.
Explanation:
GOOD LUCK!
If I lost 17,000 in a year how much did I make that year
Answer:
not a zamn thing
Explanation:
which characteristic of water allows it to absorb large amounts of energy without a large rise in temperature
Answer:
Specific heat capacity
Explanation:
Q.#11. Mitochondria and chloroplasts share structural and functional similarities. Which of the following
do both these organelles have in common?
A. generate ATP
B. create complex molecules
C. contain their own DNA D. are found inside vacuoles
E. are surrounded by a cell wall
Answer:
b.
Explanation:
Both mitochondrial membrane and thylakoid of chloroplast possess phosphorylation for energy production in the form of ATP.
A donor strain of bacteria with genotype ara - gly - phe is infected with phages. The phage lysate from these bacterial cells is collected and used to infect a second strain of bacteria that are ara gly phe - . The number and genotype of the transduced bacteria are below. Genotype Number of cells ara- gly phe- 245 ara- gly phe 85 ara gly phe 192 ara- gly- phe- 25 ara gly- phe 156 ara gly- phe- 218 ara- gly- phe 75 What is the order of the genes?
Answer: use studylib, answer is on there
Explanation:
https://studylib.net/
If the contents of a cell have a solute concentration of 0.04 percent which of these solutions would cause it to swell?
Answer:
The contents of a cell if has the solute concentration as 0.04 percent then it should have much lesser concentration that the cell, then only it will allow the cell to swell. Because of the solutions with a lower osmotic pressure than a cell fluid solution concentration, can make it swell.
Explanation:
What is the
nature of water molecules makes that able to absorb heat and moderate our
climate.
Estimate the sum of the masses: 56.9kg, 43.9kg, 60.5kg, 29.8kg
Answer:
191.1 kg.
Explanation:
The total mass of all these objects can be determined by adding all the masses present in the question. 191.1 kg is the value of total masses when the given masses such as 56.9kg, 43.9kg, 60.5kg and 29.8kg are added with each other. This value is considered as the total sum of all masses so we can say that the total value is obtained after all the masses are combine or added together.
Arrange the biological terms from smallest to largest.
Ecosystem
Population
Cell
Tissue
Biosphere
Molecule
Organism
Atom
Answer:
atom - molecule- Cell -tissue - organism- population- ecosystem-biosphere
A tetrad is composed of
______ function mainly in cellular movement
O Microtubules
O Microfilaments
O intermediate filaments
Answer: Microtubules function mainly in cellular movement.
Microtubules are responsible for a variety of cell movements, including the intracellular transport and positioning of membrane vesicles and organelles, the separation of chromosomes at mitosis, and the beating of cilia and flagella.Microtubules are filamentous intracellular structures that are responsible for various kinds of movements in all eukaryotic cells. Microtubules are involved in nucleic and cell division, organization of intracellular structure, and intracellular transport, as well as ciliary and flagellar motility.Can you add nutrition please?
Answer:
yes we can add nutrition from healthy and nutritious foods .
hope it is helpful to you
ONE FOOD CHAIN that was affected by the introduction of wolves and model it
Answer:
Carnivorous
Explanation:
The wolf, also known as the gray wolf or grey wolf, is a large canine native to Eurasia and North America. More than thirty subspecies of Canis lupus have been recognized, and gray wolves, as colloquially understood, comprise non-domestic/feral subspecies.
During conjunction the genetic material will be transferred through
a. Capsule
b. Cell wall
c. Pili
d. Medium
Answer:
d.
Explanation:
During conjunction the genetic material will be transferred through pilli.
What is conjugation?During bacterial conjugation, genetic material is transferred from one bacterial cell to another through a structure called a pilus (plural: pili). Pili are thin, hair-like projections that extend from the surface of the bacterial cell and are used for a variety of purposes, including adherence to surfaces and transfer of genetic material. When two bacterial cells are in close proximity to one another, one of the cells can extend a pilus towards the other cell.
The pilus will then make contact with the recipient cell and transfer a small piece of DNA, known as a plasmid, across the intercellular space. This process allows bacteria to exchange genetic material, which can lead to the acquisition of new traits and the spread of antibiotic resistance. Capsules, cell walls, and the surrounding medium are not involved in the transfer of genetic material during bacterial conjugation.
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What is the 'processor of thermoregulation that determines if a change in
body temperature is needed?
A. Thyroid
B. Pancreas
C. Kidneys
D. Hypothalamus
Answer:
D) Hypothalamus
Explanation:
Only a few thousand years
passed between the
appearance of life on Earth
and the appearance of
dinosaurs
True or false?
Answer:
hlw its jess bragoli
your answer is here
• false
Explanation:
The dinosaurs died out 65 million ago
and 65 million is a lot. Not a few
so your ans will be
false
The bacterium Salmonella enterica can cause severe food poisoning and the lining of the alimentary canal may be damaged. In these cases absorption of digested food products cannot easily take place. Which region of the alimentary canal is most affected?
A colon B ileum C oesophagus D stomach
Question 11
Plasmids are located
in the nucleus
continuous with the nuclear envelope
in the cytoplasm
in the nucleolus
Answer: eurkayotic cells
Explanation:
2. What is the longest wavelength?
Answer:
red
Explanation:
Visible light may be a tiny part of the electromagnetic spectrum, but there are still many variations of wavelengths. We see these variations as colors. On one end of the spectrum is red light, with the longest wavelength. Blue or violet light has the shortest wavelength.
Answer:
red has the longest wavelength.
Explanation:
blue and violet are the shortest
What are the two layers of the skin and the 1 layer below the skin?
Microbes vary in their tolerance of and requirements for oxygen. While obligate aerobes require oxygen to survive, other microbes can be killed by oxygen. H. pylori is considered a microaerophile as it grows best in a low oxygen environments, which is consistent with the environment in the stomach. What type(s) of microbe is/are likely to be found in the following locations of the body
Hi. Unfortunately, you did not submit the parts of the body to which the question refers, which makes it impossible for it to be answered. However, I will try to help you as best I can.
Microorganisms can be aerobic or anaerobic. Aerobics are those that survive in the presence of oxygen and therefore may be present in parts of the cup that have contact with oxygen. Anaerobic organisms are those that do not survive in the presence of oxygen and therefore can only be present in places in the body that do not come into contact with oxygen.
In this case, to answer your question, you need to identify if the parts of the body, that your question presents, come into contact with oxygen or not. This way it is possible to inform if the microorganisms that these parts of the body have are anaerobic or aerobic.
Discuss the nature and merits of data response questions in Life/Natural Science
Data are fundamental in Life/Natural Science because they can help us to answer hypotheses.
What is a hypothesis?A hypothesis is a given explanation about a phenomenon observed from a question from the real world.
Data obtained from experimental and observational procedures helps to reject or confirm hypotheses.In conclusion, data are fundamental in Life/Natural Science because they can help us to answer hypotheses.
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