Answer:
a large class of molecules made of amino acids...since amino acids are the smallest particles that make up proteins.
I hope this helps
Answer: For the multiple choice the answers are B and C
Explanation: Just had this question in class
5.Can you write which kind of food items are not digested easily when gall bladder of a person is removed surgically? Why?
Answer:
hi
Explanation:
no answer please try let us
Answer:
hard or solid ofood items are not digested easily when gall bladder of a person is removed surgically.it is because gall bladder is responsible to make a food in a small particle.
1. a) Name a set of homologous structures.
b) Two species have homologous structures. What do these homologous structures show about the evolutionary relationship between the two species?
What conditions need to be present for an atom to form hydrogen bonds?
For an atom to form hydrogen bonds, it needs to be bonded to a highly electronegative atom (such as nitrogen, oxygen, or fluorine) and have a hydrogen atom attached to it.
Hydrogen bonds are intermolecular forces that occur between a hydrogen atom bonded to a highly electronegative atom and another electronegative atom nearby. The highly electronegative atom, often nitrogen (N), oxygen (O), or fluorine (F), attracts the shared electrons in the covalent bond towards itself, creating a partial negative charge. This leaves the hydrogen atom with a partial positive charge.
The conditions necessary for hydrogen bonding to occur are:
Presence of a Hydrogen Atom: There must be a hydrogen atom (H) bonded to an electronegative atom (N, O, or F) in the molecule or adjacent molecules.Highly Electronegative Atom: The electronegative atom (N, O, or F) must have a strong attraction for electrons, creating a significant partial negative charge.Close Proximity: The electronegative atom with the partial negative charge must be close enough to another electronegative atom in another molecule or nearby region to allow for electrostatic attraction.These conditions are essential for the formation of hydrogen bonds. The hydrogen bond itself is a relatively weak force compared to covalent or ionic bonds, but it is significant in biological systems and plays a crucial role in many biological processes. Hydrogen bonding contributes to the unique properties of water, the stability of protein structures, the binding of DNA strands, and various other molecular interactions.
In summary, for an atom to form hydrogen bonds, it must be bonded to a highly electronegative atom (N, O, or F) and have a hydrogen atom attached to it, with another electronegative atom in close proximity to allow for the formation of electrostatic interactions.
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Question 13(Multiple Choice Worth 5 points) (04.01 LC) Based on the way living things are organized, what level combines to form tissues?
A.Cells
B. Molecules
C.Organs
D. Organ systems
Answer:
A
Explanation:
Because a cell is the smallest unit of life
I can't understand this sentence structure, so if somebody could please help me and have the right answers I will give brainliest.
Someone plz answer my bio question, (its the question i asked before this one)
Answer:
ok
Explanation:
Answer:
i'll try
Explanation:
How many kingdoms are there in the domain Bacteria?
O A. 4
B. 3
C. 2
O D. 1
SUBMI
Answer:
One kingdom. Domain bacteria has one kingdom, kingdom eubacteria
Explanation:
This is the answer I hope this helps you out!
what is function of vacuole.
Explanation:
vacuoles help maintain water balance.
Explanation:
A vacuole is a membrane-bound cell organelle. In animal cells, vacuoles are generally small and help sequester waste products. In plant cells, vacuoles help maintain water balance.
In general, the functions of the vacuole include:
Isolating materials that might be harmful or a threat to the cell.
Containing waste products.
Containing water in plant cells.
Maintaining internal hydrostatic pressure or turgor within the cell.
Maintaining an acidic internal pH.
Containing small molecules.
PLS HELP -
Drag the tiles to the correct boxes to complete the pairs.
Match the pollution control method to its description
Answer:
Incineration: Solid pollutants are burned...
Settling: Polluted water is aloud to stand still...
Composting: Microbes are used to convert...
Gas adsorption: Pollutants are captured through contact with hard...
Explanation:
Amazing nowone else got to your question. Your welcome.
Summarize the mRNA translation process in eukaryotes.
Answer:
During protein synthesis, the sequence of a messenger RNA (mRNA) molecule is translated into a sequence of amino acids. After the transcription of DNA to RNA, ribosomes in the cytoplasm or the endoplasmic reticulum (ER) create proteins.
OAmalOHopeO
Fruit trees in a forest are an important habitat for a bird species and were historically a major source of food for a rodent species. Over time, the rodent species shifted their feeding behavior from fruit trees to nut trees. As rodent behavior changed, the density of fruit trees decreased, which caused significant decreases to the bird population. What kind of effect did the change in rodents exert on bird population size?
Answer:
The bird population might have to migrate in search for food or may decline in numbers.
Explanation:
This is a concept of primary producers that is trees and secondary consumers that is mouse and bids. Due to the decline in raw material available the mouse population declines and this also affects the secondary consumers that are birds of prey like hawks, owls etc.Please Cove am save me
Explanation:
Appropriate Question:-
The output for a 60kg woman who runs up a 3m high flight of stairs in 3.5 sec.starting from rest but having a final speed of 2 m/s.
Given:-
Mass of woman=m=60kg.
Height=h=3m
Time=t=3.5secs.
To find :-
Here we want to calculate the output for a woman
Here first we should calculate work done first.
work \: done = mghworkdone=mgh
Applying the values,
work \: done = 10 \times 60 \times 3workdone=10×60×3
Work done= 1800Joule.
Now , lets calculate power,
power = \frac{workdone}{time \: taken} power=
timetaken
workdone
Now,
Applying the values ,
power = \frac{1800}{3.5} power=
3.5
1800
Power =514.2857 watt.
Hope it helps u mate .
Thank you .
Answer:
514.2857 watt.
Explanation:
\Which best describes dynamic equilibrium?
There is a difference in concentration on either side of the cell membrane.
There is an uneven distribution of particles inside and outside the cell.
Particles are moving into and out of the cell, but their concentrations remain stable.
A concentration gradient is forcing water out of the cell and particles into the cell.
Answer:
The answer is C - Particles are moving into and out of the cell, but their concentrations remain stable.
Explanation:
Particles are moving into and out of the cell, but their concentrations remain stable.
Particles are moving into and out of the cell, but their concentrations remain stable.
What is dynamic equilibrium?Dynamic equilibrium is a state of balance in which two or more opposing forces or processes are in constant motion, resulting in a stable overall state. In biology, dynamic equilibrium often refers to the balance of substances, such as ions or gases, between two or more compartments, such as inside and outside of a cell.
This balance is maintained by the movement of these substances across a semi-permeable membrane in response to concentration gradients, pressure, or other driving forces. The rate of movement into and out of the compartment is equal, resulting in no net movement of substance and a stable concentration on both sides.
Dynamic equilibrium is an important concept in understanding the maintenance of homeostasis and the proper functioning of biological systems.
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Which of the following occurs as protein form?
Answer:
A
Explanation:
Peptide bonds are formed by a biochemical reaction
Identify the missing parts of the carbon cycle
Answer:air pollution
Explanation:
Air Pollution is the presence in to the air of a substance which has harmful or poisonous effects
Which characteristic of life best describes the process of photosynthesis?
O using energy
O containing cells
O reproducing
O growing and developing
Answer:
B. Containing cells
Explanation:
how does the presence of an acid in a water solution affect the pH of the solution
During which phase of mitosis do the chromatids line up in the center of the cell?
A. Prophase
B. Metaphase
C. Anaphase
D. Telophase
Answer:
B) Metaphase
Explanation:
Have a nice day xd ♡
3) Write down the names of organs that participate in respiration I explain any two of of them.
Which level of organization includes all the other levels of organization? organ system organism tissue
cell
Answer:
organ system level of organization
cell>tissue >organ >organ system >multicellular organism
please mark as brainliest
What happens to form a mid-ocean ridge?
A. At a divergent boundary between two oceanic plates, magma rises
to form a long chain of volcanoes.
B. At a convergent boundary between an oceanic plate and a
continental plate, magma rises to form a long chain of volcanoes.
C. At a divergent boundary between two continental plates, magma
sinks to form a long valley with mountains on either side.
D. At a transform boundary between two oceanic plates, magma
sinks to form a long valley with mountains on either side.
SUBMIT
Answer:
b
Explanation:
list two importance of gravitational force?
Explanation:
i .The gravitational force of the earth keeps us bound to the earth.
ii .Gravitational force between earth and sun makes the earth move around the sun. G
Answer:
1. gravity holds the planets in orbit around the sun and keeps the moon in orbit around the earth.
2. moons gravitational force to earth pulls the ocean tides, without that the land on earth would sink due to tsunamis and no control over the currents.
national game of china
Answer:
the national game of China is
Explanation:
ping pong which is also known as table tennis
what is the difference between artificial kidney and natural kidneys?
What factor is described as sexual
selection?
A, non-random mating
B. migration
C. small populations
D. natural selection
Answer:
The correct answer is - D. natural selection.
Explanation:
Sexual selection takes place due to competition between individuals of the intraspecies same-sex and of mate choice which driving the evolution of reproductive traits.
Sexual selection is a mode of natural selection as it leads to the evolution of specific traits. Other examples or options are not related to sexual selection directly and are not affected by sexual selection.
What is a characteristic of all species? O A. They breed with other species. B. They use asexual reproduction to increase their genetic variation. O C. They have genetic variation. D. They can develop new genetic traits if they reproduce sexually.
Answer:
B it think
were did you get this question?
The chemical energy stored in ATP during photosynthesis is released during the dark phase to
a) produce O2
b) produce CO 2
c) release energy for the "light"
d) produce a carbohydrate from CO 2
Answer:
A) produce O2
Explanation:
This is the exchange cycle between the plants and animals. Animals give off carbon dioxide (CO2) as an excess waste while the plants give off oxygen (O2).
A moleclue of mRNA with the sequence GGUCAUCACAU experienced a point mutation that caused the sequence to become GGUUAUACAUAU. which of the following terms describes this type of mutation?
Answer:
it's called a genetic mutation
Once an experiment is complete,
which of the following is NOT a step to
be taken with the data?
A. incrpreting it
B. plotting it on a graph to find correlations
C. analyzing it with statistical analysis
D. altering it to fit within the hypothesis
Answer:
D. altering it to fit within the hypothesis
Explanation:
An experiment is carried out to fill an inquisition i.e. to answer a question. According to the scientific method, prior to experimentation, there must be a HYPOTHESIS. The hypothesis is tested for rejection or approval via experimentation.
After the experiment has been conducted, several things can be done with the data obtained. For example:
- Data can be interpreted
- the data can be plotted in a graph to find correlations
- It can be analyzed it with statistical analysis.
One thing that should never be done is; altering the data from experimentation to fit in the hypothesis.
which of the folowing best decribes the shape of a DNA moleclue?
Answer:
The answer is letter A, "Two strands of nucleotides bonded together at their bases, twisting to form a double helix." When it comes to RNA, a single helix will form.
