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Sindrei [870]
2 years ago
9

Which statement is true of the X chromosome?

Biology
1 answer:
alexgriva [62]2 years ago
4 0

Answer:

The correct option is D

Explanation:

A male sperm needs a x chromosome and y chromosome , whereas a female sperm needs 2 x chromosomes , Thus both genders needing x chromosome

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If b is dominant over b, list the offspring that will exhibit or show the dominant trait.
Lelechka [254]

Answer:

if its BB or Bb the offspring will show the dominant trait

Explanation:

If its bb then the trait wont be expressed

5 0
2 years ago
Please answer all questions and explain if you can. thank you.
lawyer [7]
1 a............................
7 0
3 years ago
Why are some minerals, such as copper, only needed in small amounts in your diet?
galina1969 [7]

Answer:

D

Explanation:

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7 0
3 years ago
A cleft chin is a dominant trait. One parent is heterozygous for cleft chin, and the other parent does not have a cleft chin. Wh
Sunny_sXe [5.5K]

Answer:

2 out of 4

Explanation:

Let the allele for cleft chin be represented by A, while the alternate recessive version would be a.

A parent that is heterozygous for cleft chin would have the genotype Aa.

A parent without cleft chin would have the genotype aa.

             Aa    x    aa

          Aa   Aa   aa   aa

Aa - cleft chinned = 2/4

aa - normal chin = 2/4

Thus, two out of every four (2/4) of their offspring would have cleft chin.

5 0
3 years ago
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4. Endoplasmic reticulum is best described as a
scZoUnD [109]

Answer:

C) Network of interconnected membranes.

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