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Vsevolod [243]
3 years ago
12

Why do sperm cells contain so many mitochondria?

Biology
1 answer:
sp2606 [1]3 years ago
8 0
<span>a. Each mitochondria is needed to store a full copy of the male’s chromosomes</span>
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Name one breed of chicken that is reared for egg production​
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Answer:

featherless chicken

Explanation:

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A pure culture in the exponential growth phase has a bacterial concentration of 6.4 x 108 cells/ml. If the bacterium has a gener
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Answer:

856

Explanation:

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mojhsa [17]
First pic :
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second pic:
ATGC
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third pic:
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fourth pic:
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7.Diane has type A blood and Darryl has type B. They have a son Duane with type A blood and a daughter, Dora, with type B blood.
marishachu [46]

Answer:

A - 1/4

B - 1/2

C- 1/8

Explanation:

The complete question is

Diane has type A blood and Darryl has type B.  They have a son Duane with type A blood and a daughter, Dora, with type B blood.  If they have another child, what are the chances that it  

         A. Will have type AB blood?  

         B. Will be a girl?  

         C. Will be a boy with type O blood?

A.

Let the genotype of Diane be  AO

Daryl can have genotype BO

AO  * BO

AB, AO, BO, OO

Probability of having AB blood group is 1/4

B.

1/2

C

1/2 * 1/4 = 1/8

4 0
2 years ago
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nalin [4]

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Hope it helps :)

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3 years ago
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