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Alex17521 [72]
4 years ago
13

Which of the following statements best describes the function of a cell membrane?

Biology
1 answer:
Stels [109]4 years ago
3 0
A is the correct answer
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Describe the integumentry system in three words
Sindrei [870]
Answer: Protects skin from damage.
<span>The integumentary system comprises the skin and its appendages acting to protect the body from various kinds of damage, such as loss of water or abrasion from outside. The integumentary system includes hair, scales, feathers, hooves, and nails.</span>
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4 years ago
HELLPP! ITS BIOLOGY
larisa [96]

Answer:

So that in a guinea pig cross in the offspring the recessive trait —long hair— can be observed in 25%, the most probable genotype of the parents is heterozygous Ss.

Explanation:

In guinea pigs, for the characteristic<u> hair length, short hair is the dominant allele and long hair is the recessive one</u>.

In order for 25% of the offspring to express the recessive characteristic, the parents must have a recessive genotype, which can be seen in Punnett's Square:

P: <u>Ss X Ss </u>

<em>Alleles     S     s </em>

<em>S             SS   Ss </em>

<em>s             Ss    ss </em>

Where the offspring is:

  • <em>50% Ss with short hair phenotype </em>
  • <em>25% SS with short hair phenotype </em>
  • <em>25% ss whose phenotype would be long hair. </em>

According to this, heterozygous parents for the characteristic long hair in guinea pigs have a 25% chance of having offspring with long hair.

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Which of these is an example of point-source pollution?
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My guess would be c


Hope this helps
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Why does it matter that cold waters rise to the surface with many nutrients in a kelp forest?
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Some of the components of the blood of a mammal are listed. Which two of these components are involved in attacking bacteria and
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