What is the advantage of mutations occurring in organisms?

Answers

Answer 1
They lead to new versions of proteins that help organisms adapt to changes in the environment.
Answer 2
Advantage-survival mutation have been responsible for antibiotic resistance in bacteria, sickle cell resistance to malaria, and immunity to HIV, among others.

Related Questions

Anaerobic respiration results in a ____ energy output compared to aerobic respiration.

a. high
b. low​

Answers

Answer:

low

Explanation:

what function do RNA primers perform during DNA replication?
A. fill in gaps between groups of nucleotides on the lagging strand
B. provide sites for nucleotide addition along both strands
C. stabilize the DNA molecule to prevent breakage
D. correct errors made during DNA strand synthesis

Answers

Answer:

b.)

Explanation:

because RNA primer serves as a starting point for DNA polymerase

B provide sites for nucleotide addition

!!help me fill in the blank please n thank you!!

Answers

Answer:

magnetfiing galss

Explanation:

I need somebody to help me :)

Answers

CYS-PRO-LYS-TRP-SER
Hope this helps

can someone help me with this please

Answers

Answer: B) ice cores.

Explanation: glaciers can be frozen for hundreds of years, holding important information about the past

what is the difference between neutrons and electrons and protons

Answers

Answer:

they all have different charges

protons-positive

neutrons-neutral

electrons-negative

Explain the difference between osteopenia and osteoporosis.

Answers

Answer:

The difference between osteopenia and osteoporosis is that in osteopenia the bone loss is not as severe as in osteoporosis. That means someone with osteopenia is more likely to fracture a bone than someone with a normal bone density but is less likely to fracture a bone than someone with osteoporosis.

Explanation:

I hope this helps:)

In Latin, Stoma means mouth. Briefly explain why the use of stomata is a good term for this
particular leaf structure.

Answers

Stoma does not mean mouth... maybe try asking your teacher because she or he is not giving you the right information

I need help with this science question on my assignment.

Answers

What ur question I can help you there

What is a gamete? Fertilization

Answers

Answer:

Gamates are Sperm cells for men and eggs for women

Explanation:

Gamates have half the chromosomes somatic cells do (gametes have 23 somatic have 46) through fertilization an egg and sperm fertilize into a zygote with a complete number of chromosome (23+23=46)

Click each test tube to test for the
presence of proteins. Record all color
changes in the data table.

Answers

Answer: does not contain protein

Because it is not pink and purple

Explanation:

Edge 2020

Answer:

does not contain protein

Because it is not pink and purple

Explanation:

all organisms need glucose and a source of/

Answers

all organisms need glucose ans a source of energy or oxygen

all plants need this bc it helps them live and grow.

.+*~ lil more info ~*+.

Chemical energy is the form used by all living organisms. Photosynthesis changes water and carbon dioxide with radiant energy. A form of sugar called glucose is made. Plants need glucose to live and grow.

please help this is due tomorrow.

Answers

Hello!

[tex]\large\boxed{\text{C . W = 150Nm}}[/tex]

Work is equal to Force × Displacement, therefore:

In this instance, force = 25 N and displacement = 6 m, so we can set up our equation:

W = 25 N × 6 m

W = 150 Nm (Joules). The correct answer is C.

How many of each molecule is there (H2O and co2 molecules)
6h2o + 6co2

Answers

Answer:

Six of each.

Order the atoms involved in cellular respiration from most prevalent to least: Oxygen (O), Carbon (C), Hydrogen (H)

Answers

Answer:

The order would be O,H,C

Order the atoms involved in cellular respiration from most prevalent to least: O, H, C

CELLULAR RESPIRATION:

Cellular respiration is the metabolic process by which living organisms get energy by breaking down mainly sugar molecules in their cells. Cellular respiration mainly takes place in the presence of oxygen as depicted in the reaction as follows:

C6H12O6 (glucose) + 6O2 (oxygen) → 6CO2 (carbon dioxide) + 6H2O (water)The three elements hydrogen, oxygen, carbon are involved in the chemical reaction mentioned above.The following number of atoms of each element is involved in the respiration process:  18 atoms - oxygen12 atoms -  hydrogen6 atoms - carbon

Thus, Order the atoms involved in cellular respiration from most prevalent to least: O, H, C

Learn more about cellular respiration :

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Please tell me the answer and this is timed so hurry up

Answers

The stage is anaphase.

Answer:

anaphase I believe

Explanation:

Which of the following best describes how the epiglottis is connected to the respiratory system's function?
Choose 1 answer:

(Choice A)
A
If food/water goes down the esophagus, a blockage to the pathway of air in the respiratory system may occur.

(Choice B)
B
If food/water goes down the trachea, a blockage to the pathway of air in the respiratory system may occur.

(Choice C)
C
Choking on food/water occurs when the epiglottis blocks the pathway of air from the nose to the pharynx.

(Choice D)
D
Choking on food/water occurs when the epiglottis blocks the pathway of air from the bronchi to the bronchioles.

Answers

B

If food/water goes down the trachea, a blockage to the pathway of air in the respiratory system may occur.

That's why when swallowing the epiglotis which is made of elastic cartilage blocks the passage of food to the laryinx

The best description of the epiglottis connected to the respiratory system's function is if food/water goes down the trachea, a blockage to the pathway of air in the respiratory system may occur. The correct option is B.

What is epiglottis?

At the back of the throat, just below the tongue, there is a tissue flap called the epiglottis. To keep food from getting into your airway when you eat, it closes over the windpipe (trachea).

The thyroid cartilage and hyoid bone are connected to the epiglottis, which is situated in the larynx. Both the aryepiglottic muscle's contractions and the tongue's passive pressure as it pushes food down the pharynx control its movements.

Therefore, the correct option is B. If food/water goes down the trachea, a blockage to the pathway of air in the respiratory system may occur.

To learn more about epiglottis, refer to the link:

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Which of these was probably the most common
type of molecule present in the bacteria cell membranes?
A. lipid
C. nucleic acid
B. amino acid
D. carbohydrate

Answers

B. it is an Amino Acid

WHICH OF THESE NUTRIENTS HELP IN INSULATION OF BODY AND ALWAYS REMAIN AS A SOURCE OF ENERGY?

A) CARBOHYDRATES
B)FATS
C) VITAMINS​

Answers

Answer:

B)FATS

Explanation:

FATS HELP IN INSULATION OF BODY AND ALWAYS REMAIN AS A SOURCE OF ENERGY.

Name the white blood cell

Answers

Answer:

That white blood cell is Neutrophil

Explanation:

Please mark my answer as a brainliest ❤❤❤
Hey There!_____________________________________Answer:_____________________________________White Blood Cells:

WBCs are irregular, nucleated cells which are less numerous than the RBCs. They are formed in bone marrow, spleen and thymus also in lymph nodes. They are short life cells they live for about 20-30 hours. There are two types of WBCs.

- Granulocytes (they have granules in cytoplasm)

- Agranulocytes (they do not have granules in their cytoplasm)

_____________________________________AGRANULOCYTES:

Monocytes and Lymphocytes come under this category

- Monocytes transform into macrophages and contributes is innate immune system as Phagocytes

- Lymphocytes include natural killer cells, T cells, and B cells. They contribute in immunity by destroying the virally infected own cells of the body and in inflammation.

_____________________________________GRANULOCYTES:

Neutrophils, Eosinophils and Basophils come under this category.

Neutrophils - Contribute in immunity as Phagocytes just like monocytes. Their cytoplasm is granulated and they have 3 lobed nucleus.

Eosinophils - Contribute in immunity as Anti-histamine. Anti-histamine reduces the affect of histamine. Their cytoplasm is granulated and have nucleus with 2 lobes

Basophils - Contribute in immunity as Cell that produce histamine and heparin. Histamine causes many of the symptoms of allergies, such as a runny nose or sneezing. Heparin prevents the blood clotting. Their cytoplasm is granulated and have nucleus of single lobe of U-shape.

_____________________________________Question:

In the question, there is a cell with three lobe nucleus thus it is a neutrophils.

_____________________________________Best Regards,'Borz'

A purebred purple flowering plant is crossed with a purebred white flowering plant, and they produce offspring that have purple flowers. Which is the trait for purple flowers?
dominant
recessive
codominant
blended

Answers

Answer: The correct answer is Dominant

Explanation:

just took the test on edge 2020 and got an 100%

The correct answer is the trait for purple flowers is dominant.

What is heterozygous?

Heterozygous refers to an individual or organism that has two different alleles for a particular gene. Alleles are different forms of a gene that determine different variations of a particular trait.

In this case, a homozygous dominant purebred white flowering plant crosses with a homozygous recessive purebred purple flowering plant, resulting in offspring (which are heterozygous) that have one dominant allele for purple flowers and one recessive allele for white flowers.

The progeny exhibit the purple flower characteristic because the dominant allele for purple flowers is expressed over the recessive allele for white flowers.

Therefore, the purple flower trait is dominant over the white flower trait in this genetic cross.

Learn more about at:

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Consider two soil samples one from a tropical rain forest and the other from a temperate deciduous forest. Predict which sample would have a greater concentration of organic material. Explain your answer

Answers

Answer:

Temperate deciduous forest

Explanation:

rain forest soil is highly acidic as its what trees there rely on for absorbing nutrients. The type pf clay present there also has poor ability to trap nutrients so they usually get washed away. Its almost the opposite for deciduous forests.

in the northern hemisphere, pressure gradients and the coriolis effect applied to low pressure centers produce winds that blow

Answers

Answer:

Inward and counter-clockwise.

Explanation:

In the northern hemisphere, pressure gradients and the coriolis effect applied to low pressure centers produce winds that blow inward and counter-clockwise while on the other hand, high pressure centers of northern hemisphere blow outward and counter-clockwise. Inward and clockwise blow of wind occurs in the southern hemisphere of the earth.

3. Before entering the Krebs cycle, an intermediate molecule bonds to a 2-carbon molecule. This intermediate complex enters into the Krebs cycle,
and combines with a 4-carbon molecule to form citric acid. The name of this molecule is
O citrase
coenzyme A
FADH
O ATP synthase

Answers

Answer:

coenzyme A

Explanation:

Coenzyme A is essential. The body produces it and cannot function without it. It facilitates at least 100 chemical reactions in the body. Coenzyme A is considered to be an auxiliary molecule, a chemical that is necessary for the activation of certain enzymes and proteins or important chemical reactions.

Coenzyme A is a molecule - a helper that facilitates the oxidation process. This process leads to the formation of acetyl Coenzyme A - an important substance used for the production of manic acids in a living cell. Without this very important process, there would be no production of fatty acids that maintain the cell membrane.

What organisms play the largest role in moving nitrogen between the atmosphere and plants?

Answers

Answer:

bacteria

Explanation:

Nitrogen moves in the ecosystem through various biotic and abiotic parts. The roots of the plants helps in transforming the nitrogen gas into nitrates so that it can be absorbed by the plants. This process is termed to be nitrogen fixation. The bacteria living in the soil helps in the process. These bacteria are present in the roots of the plants. This helps in the growing up of the plants.

A cell’s rate of exchanging materials with the environment positively relates to its surface area-to-volume (SA/V) ratio. Cell shape also correlates to its function. Also, spherical cells have the smallest surface area compared to all cells of the same volume but different shapes.

Which of the following cell types is likely to have the highest rate of material change?

-a flat epithelial cell with a diameter of 5 micron
-a spherical immune cell with a diameter of 5 micron
-a round mammalian oocyte with a diameter of 1 millimeter
-a near-spherical intestinal stem cell with a diameter of 8 micron

Answers

Answer:

A.  a flat epithelial cell with a diameter of 5 micron

Explanation:

EDGE 2020 AP BIO

Which of the following groups includes organisms that are most closely related?
a) order
b) genus
c) species
d) family ​

Answers

i believe it would be C.) Species but i may be wrong

Answer:

C. Species

Explanation:

Species is the most specific of the 7 levels of classification. Species are as specific as you can get. It is the lowest and most strict level of classification of living things.

please help!!! my homework is due in a hour

Answers

4.1 red

2 pink

1 white

5. 2 red

0 white

2 pink

A particular immune system cell produces thousands of antibodies per second for release into the body. What type of organelle would you expect to be very prominent within the cell

Answers

Answer:

The rough endoplasmic reticulum

Explanation:

The rough endoplasmic reticulum (ER) is an organelle that has the main function of producing proteins for the cell.

Antibodies are a type of protein, so they are made by the ER.

Since the immune cell can rapidly produce antibodies, it must have a significant amount of rough ER to make the proteins.

What is a somatic cell?

Answers

Answer:

somatic cell ia any cell of the body except sperm and egg cell.plz brainliest for next rank

A somatic is a body cell that is not a gamete. Any cell that is not a sperm or an egg, also known as reproductive cells, is a somatic cell.
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