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RSB [31]
3 years ago
12

The plasma membrane is composed of a phospholipid bilayer and associated proteins. What else is commonly found in the plasma mem

branes of animal cells?
Biology
1 answer:
Mice21 [21]3 years ago
5 0

Answer:

See the answer and explanation below, please.

Explanation:

The plasma membrane is composed of:

- Lipid bilayer (highlights: phosphoglycerides such as phosphatidylethanolamine or cephalin, phosphatidylcholine or lecithin, phosphatidylinositol and phosphatidylserine; sphingolipids formed by ceramide and fatty acids, and cholesterol)

- Proteins: integral, peripheral and membrane fixed to lipids.

- Glucids: covalently bound to proteins or lipids; they can be poly or oligosaccharides. They form the glycocalix on the outside of the membrane and its function is to support the membrane and cell recognition.

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<u> Allele frequencies to change from one generation to the next.-</u>

<u>B. </u><u>Mutation</u><u>; C. Random genetic drift; D. </u><u>Migration</u><u>; F. Natural selection</u>

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No mutation: Allele frequencies may fluctuate from one generation to the next if new alleles are produced via mutation or if alleles mutate at different rates.

What are 5 factors that cause changes in allele frequency?

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Learn more about allele frequency

brainly.com/question/7719918

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<u>The complete question is -</u>

Identify the evolutionary forces that can cause allele frequencies to change from one generation to the next. Check all that apply

A. Inbreeding

B. Mutation,

C. random genetic drift

D. migration

E. extinction

F. natural selection

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