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MAVERICK [17]
4 years ago
10

I need help for 2 and 3

Biology
1 answer:
Anestetic [448]4 years ago
8 0

Answer:

The sides of the ladder are made of alternating sugar and phosphate molecules. The sugar is deoxyribose. The rungs of the ladder are pairs of 4 types of nitrogen bases. Two of the bases are purines- adenine and guanine.

Deoxyribonucleic acid

Explanation:

PLEASE VOTE 5.0 MARK ME BRAINLIEST AND THANK ME

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Is the pistil of a flower women or male part
Vlada [557]
Hey there!

The pistil of a flower is the female part of the plant. It is the female reproductive part of the flower. It consists of the ovary, a stalk, and the stigma.

<span>(If you feel that my answer has helped you, please consider rating it and giving it a thank you! Also, feel free to make the best answer, the brainliest answer!)

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6 0
4 years ago
Read 2 more answers
In guinea pigs, brown coat color allele (B) is dominant over red (b), and the solid color allele (S) is dominant over the spotte
Valentin [98]

Answer:

<h2>3/16</h2>

Explanation:

As given;

Brown coat color (B) is dominant over (b), so B is dominant over b.

Solid color (S) is dominant over the spotted(s), so S is dominant over s.

crossing between true breeding brown, solid colored guinea pig( BBSS) with red spotted pig( bbss)

so parents are  BBSS× bbss

gametes are, of parent-1; BS, and parent-2: bs

F1 is : BbSs,

cross between F1 and F1

F2 is : BBSS, BBSs, BbSS, BbSs............BBss..........Bbss........bbSS.......bbss etc

So red and solid color offspring are (bbS_) = 3/16

8 0
4 years ago
A human baby is born with one x chromosome and one y chromosome. what must be true about the baby
sweet [91]

Answer:

The baby is a male?

Explanation:

Baby girls only contain XX chromosomes. While baby boys contain XY chromosomes.

4 0
2 years ago
When the water leaves plants through transpiration, what substance are the<br> molecules?
creativ13 [48]

Answer:

they attract the water molecules still in the plant, helping to pull water up through the stems from the roots

6 0
2 years ago
Which of the following processes produces genetic diversity?
qwelly [4]
Answer:

C. Meiosis

Explanation:

During fertilisation, 1 gamete from each parent combines to form a zygote. Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote.

If I’m right can I get brainliest please
4 0
3 years ago
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