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GalinKa [24]
3 years ago
9

Someone please help me

Biology
1 answer:
Alekssandra [29.7K]3 years ago
4 0
Question 1 is agriculture
Question 2 is use low flow shower head
Question 3 is salt water
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Species A has a diploid number of 42 chromosomes, while species B has a diploid number of 48 chromosomes. Give the chromosome nu
Arada [10]

Answer:

a. autotriploid of species A: 63 chromosomes

b. autotetraploid of species B: 96 chromosomes

c. allotriploid from species A and B: 1) 66 chromosomes and 2) 69 chromosomes

Explanation:

<u>For a.</u>

this species will have 3 haploid sets of chromosomes ('tri' means 3)

one haploid set = 21

21 × 3 = 63 chromosomes

<u>For b.</u>

this species will have 4 haploid sets of chromosomes ('tetra' means 4)

one haploid set = 24

24 × 4 = 96 chromosomes

<u>For c.</u>

there are two ways to do this:

1) two sets of chromosomes from species A and one from species B

42 + 24 = 66 chromosomes

2) one set of chromosomes from species A and two from species B

21 + 48 = 69 chromosomes

Hope that answers the question, have a great day!

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Which of the following best describes a mutation?
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A mutation is a change in a gene
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NemiM [27]

Answer;

I think it's d,possible spread of tropical diseases.

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In the winter, the air temperature suring the day might likely be
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It would likely be cold...
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2.DNA

3.Nucleus

4.Chromosomes

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