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NeX [460]
3 years ago
15

The major source of the genetic diversity among microorganisms upon which natural selection operates is

Biology
2 answers:
GarryVolchara [31]3 years ago
8 0

What is Mutation

The major source of the genetic diversity among microorganisms upon which natural selection operates is Mutation.

Hope this help

plz mark brainliest

HAVE A NICE DAY!!!

gulaghasi [49]3 years ago
3 0

Answer:

Mutation.

Explanation:

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fomenos
The answer is true, they are only single celled!
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3 years ago
What needs to happen for a solute to dissolve in a particular solvent? A. The attractions between the solute and solvent molecul
Masja [62]

The attractions between the solute and solvent molecules must be greater than the attractions keeping the solute together and the attractions keeping the solvent together. This needs to happen for a solute to dissolve in a particular solvent .

Answer: Option A

<u>Explanation:</u>

Solute means the substances which get dissolved by another one, Ex: salt. On the other hand, Solvent refers the substance which dissolves. Ex: Water. To get dissolved in solvent, the particles present in solute move away.

It is possible only when the attractive force between solute and solvent are greater than binding force of solute and solvent.  Separation and mixing up with solvent particles, in general, called as solvatation.

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Roots spread<br> out under grounds<br> like the branches<br> of a tree why?
Mrac [35]

Answer:

roots spread out underground like the branches of a tree as to get sufficient water and nutrients form the soil to transport to the other parts of the tree for its own growth , by spreading out roots tend to collect or suck the maximum nutrients

7 0
3 years ago
Which class of enzymes catalyzes reactions involving the formation of double bonds?
vodka [1.7K]

Lyases

Lyases are class of enzymes that catalyzes reactions involving the formation of double bonds.

Lyases are class of enzymes that catalyzes the joining of C-C ( carbon to carbon), C-O (carbon to oxygen), and C-N (carbon to nitrogen) bonds by hydrolysis or oxidation. These bonds are usually held by the process of elimination which leads to the formation of new double bonds or cyclical molecules. Examples of lyases include; aldolase and adenylate cyclase.


8 0
3 years ago
An adult client is diagnosed with Marfan syndrome after presenting with joint pain and weakness or numbness in the legs. What ot
VashaNatasha [74]

Answer:

Heart valve problems

Explanation:

Marfan syndrome is a syndrome caused by a genetic defect in a gene that is important to define the structure of a protein called fibrin 1 which makes a part of connective tissue.  

One of the main problems with people having this disorder is heart problems. Most of the people with Marfan syndrome have damaged aorta. Aorta plays an important role in carrying blood from the heart to other body parts. Therefore heart valve problem is the clinical finding that would be a treatment priority for this client.  

Other symptoms associated with these disorders are tall aperture, long and disproportionate arm and leg, abnormal spine structure, etc.

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