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muminat
3 years ago
15

Animal hair is made of

Biology
1 answer:
I am Lyosha [343]3 years ago
3 0

Answer: Option A) Amino acids

Explanation:

The animal hair has rich deposits of keratin, a protein that helps the hair stand erect, tough and rigid in its shaft.

And since protein are macromolecules made up of several units of amino acids, we can safely say animal hair is made of amino acids

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Closely packed cells and fibers are characteristic of connective tissue. <br> a. true <br> b. false
dmitriy555 [2]

True

What is connective tissue?

     type of tissue that supports, shields, and gives structure to the body's other tissues and organs.

In addition to storing fat, helping to transport nutrients and other substances between tissues and organs, and aiding in tissue healing, connective tissue also helps move fat.

Cells, fibers, and a gel-like material make up connective tissue.

Types of connective Tissue.

There are several different types of connective tissue, including blood, cartilage, osseous tissue (bone), dense fibrous connective tissue, and elastic connective tissue.

 Know more about connective Tissue.

 brainly.com/question/21977964

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4 0
2 years ago
Classify as man-made or natural extinction: Global Cooling during ice ages
Sliva [168]

Answer:

B is the answer I guess for the question

7 0
3 years ago
In a species of beetle, individuals that are larger than average are good at catching large prey, while individuals that are sma
viktelen [127]

Answer:

Disruptive selection

Explanation:

Disruptive selection -also called diversifying selection- is a type of natural selection where individuals with the smallest and largest values of the trait are favored while those with intermediate values are at a fitness disadvantage.  This selelction goes  against the average individual in a population.

7 0
4 years ago
A place can support a population of 40 wolves. There are 55 wolves living in the area. What will happen to the wolf population?
Snowcat [4.5K]

Answer:

Well,if this place can only support a maximum amount of 40 wolves and 55 wolves are living in the area, the wolves population will decrease.

Explanation:

3 0
3 years ago
A farmer is experimenting with pea plants. If the farmer crosses two pea plants with round and yellow peas (genotype RrYy) how m
seropon [69]

Answer:

The genotype of both parents is RrYy.

The possible types of gametes would be RY, Ry, rY, and ry.

The cross would produce offspring that can have one out of four types of phenotypes:

  • Round and yellow seeds (1 RRYY+ 2 RrYY +2 RRYy + 4 RrYy) = 9/16
  • Wrinkled and yellow seeds (3 rrYy) = 3/16
  • Round and green seeds (1 RRyy + 2 Rryy) = 3/16
  • Wrinkled and green seeds (rryy) = 1/16

Thus, one out of 16 offspring would have wrinkled and green seeds.

4 0
3 years ago
Read 2 more answers
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