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neonofarm [45]
3 years ago
13

Biodiversity:

Biology
1 answer:
monitta3 years ago
5 0
I'm pretty sure its A bit of not its D, sorry but its kinda hard to tell :/
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_________ occurs during meiosis but not during mitosis?
Dafna11 [192]

Answer: Crossing over

Explanation:

In meiosis, chromatids are made to exchange their genetic material during Prophase to allow the formation of offspring that are genetically different from their parents.

The process of exchange is called CROSSING OVER. And it occurs through a contact point known as Chiasma.

6 0
3 years ago
In guinea pigs, the color of the fur is determined by a single gene with two alleles control. The brown allele (B) is dominant o
Kipish [7]

Answer:

See

Explanation:

Given:

Brown allele (B) is dominant over the white allele (b).

It will be assumed that the alleles are not related to the X and Y chromosomes.

See attached diagram for details of the general case (for both homo-zygous and hetero-zygous parents)

For both parents hetero-zygous,

P1:

Genotype: Bb (100%)

Phenotype: brown (100%)

F1:

Genotypes : BB, Bb, bB and bb in equal proportions, i.e.

BB (25%), Bb (50%), bb (25%)

Phenotypes: 75% brown (from BB and Bb), 25% white (from bb)

8 0
3 years ago
The information contained in the table could be used _______________________.
Stells [14]

Answer:

d

Explanation:

8 0
3 years ago
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Before dna was discovered in which materials did scientists think the genetic materials was stored?
Ugo [173]

Answer: Proteins

Explanation:

7 0
3 years ago
Can you plz tell me if these are correct asap
Sergeu [11.5K]
YES THWY ARE correct goo hob
5 0
3 years ago
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