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Naily [24]
3 years ago
15

a change that causes a reaction is a this is for science class please help. use the words to help you and it is question number

4

Biology
1 answer:
zvonat [6]3 years ago
7 0
A change is a response.
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An individual of the genotype “Aa” mates with an individual of the genotype “Aa”. What is the probability that their first two o
Ratling [72]

Answer:the probability of their first two offspring being aa is 0.25

Explanation:

Because their are 4 possible genotypes for the offsprings

AA Aa Aa aa

And the probability of aa is 1/4

7 0
2 years ago
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Fertilization refers to the process of:
aleksandrvk [35]

Fertilization refers to the process of two gametes of opposite sex uniting (option C).

<h3>What is fertilization?</h3>

Fertilization is the process whereby the male gamete unites with the female gamete to form a zygote.

In sexually reproducing organisms, the male organism of a species produces a gamete called sperm cell while the female organism produces egg or ova.

Therefore, it can be said that fertilization refers to the process of two gametes of opposite sex (male and female) uniting.

Learn more about fertilization at: brainly.com/question/9874606

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4 0
1 year ago
The nuclear DNA content of a single sperm cell in Drosophila melanogaster is approximately 0.18 picogram. What would be the expe
aleksklad [387]

Answer:

The correct answer is - 0.72 pg.

Explanation:

A we know that, genetic material present in one primary spermatocyte divides in between four sperm cells that means that each sperm cell has 25 percent of DNA or genetic material of the primary spermatocyte.

Given:

1 sperm cell = 0.18 nuclear DNA

So,DNA content of one sperm cell = \frac{\text DNA content of primary spermatocyte}{4}

0.18*4 = DNA content of primary spermatocyte

DNA content of primary spermatocyte = 0.72 picogram

3 0
4 years ago
Which organelle labeled x in the diagram is found in both plant and animal cells
soldi70 [24.7K]
Can’t answer without the diagram
3 0
3 years ago
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Explain the processes involving mitosis
earnstyle [38]

Answer:

  • Formation of new cells in the malpighian layer of skin
  • Healing of wounds
  • Germination of seeds and fruits
  • Healing of wounds and regeneration of plants and animals

Explanation:

4 0
3 years ago
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