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Rasek [7]
3 years ago
13

The two letters that refer to an organism's genetic makeup is the ?

Biology
1 answer:
postnew [5]3 years ago
8 0

Answer:

X and Y

Explanation:

Females are usually XX and Males are Ususally XY.

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In rabbits, black fur is dominant to white fur.
Fudgin [204]

Crossing a BB male with a Bb female:

The Punnett Square will look like this:

BB BB

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The percentage will be as follows:

- You will have 50% homozygous dominant (BB)

- You will have 50% heterozygous (Bb)

Now, for the phenotype, you will have 100% black fur, since B is dominant and is prevalent in 100% of all the breeds.

For the genotype, you have 50% BB and 50% Bb

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Before mitosis begins, a cell makes a copy if all the DNA in each chromosome. What would go wrong if a cell did not make a secon
skelet666 [1.2K]

Answer:

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Explanation:

if y'all paid attention in class y'all would know like honestly y'all are lazy do some research

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How many word tho ?

Explanation:

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