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madreJ [45]
3 years ago
5

WHATS THE ANSWER TO 1 AND 2 ASAP PLEASE HELP

Biology
2 answers:
elena-14-01-66 [18.8K]3 years ago
8 0

Answer:

D and B

Explanation:

Solar cells soak up the sun which converts to chemical energy, and that's basically the way how light bulbs light up.

Hope this helps!

attashe74 [19]3 years ago
8 0
1. C, Plants convert light into chemical energy

2. D
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Fertilization is which of the following?
kupik [55]

Answer:

Fertilization-the action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote.

Explanation:

This means that the answer is The fusion to two cells to form one single cell known as the zygote

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If a cell contains 12 chromosomes at the end of meiosis i, how many chromosomes will the daughter cells contain at the end of me
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9 0
3 years ago
Read 2 more answers
If someone with auburn hair has children with someone with red hair (but whose mother had black hair ) what are the genotype and
tensa zangetsu [6.8K]

The phenotype is - 75 % red and 25 %brown.

The genotype is hRhR - 25%

hBkhR - 50%

hBrhBk - 25%.

<h3><u>Explanation:</u></h3>

The cross given here is a simple dominant - recessive relationship between the three types of alleles of hair colour. The genes of this characteristics are present in autosomes, so will be segregated equally among all the sexes of the offsprings.

Now the genotype of auburn and red with black mother is given. So during gametogenesis, the gametes from the parents will be

Father - hBr and hR

Mother - hBk and hR

So, the probable combinations are hBrhBk, hBrhR and hBkhR.

The frequency of the combinations are 25%, 25% and 50% respectively.

The phenotypic ratio will be red : brown as 3:1.

6 0
3 years ago
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