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scoundrel [369]
3 years ago
5

Which of the following cells is formed by meiosis?

Biology
1 answer:
Lilit [14]3 years ago
6 0

Answer:

B. A sperm cell

Explanation:

Meiosis creates gametes/sex cells, such as the sperm and egg.

So, sperm cells are formed by meiosis.

Meiosis doesn't create fertilized eggs, it instead creates normal egg cells.

Meiosis also doesn't create heart and bacterial cells because those are made in mitosis.

So, B is the correct answer.

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2. In 1988 several large forest fires occurred in
Orlov [11]

Answer:

Secondary Succession.

Explanation:

In Yellowstone, secondary succession was seen following forest fires in 1988. The fires destroyed a large portion of the biological life present in the areas affected by the flames. However, the area was not left completely annihilated. Life survived and redeveloped.

4 0
2 years ago
Which of the following is the best definition of a scientific theory?
Verdich [7]

Hi there! I believe the answer is:

D. An explanation of natural events that is well supported by scientific evidence

I hope this helps :)

7 0
3 years ago
Suppose you increase your walking speed from 7 m/s to 12 m/s in a period of 1 s. What is your acceleration?
Nesterboy [21]
Accleration = (VelocityFinal - VelocityInitial) / Time

Accleration = (12 - 7) / 1

Accleration = 5 m/s^2
5 0
3 years ago
Why we use two op_amp when 1+A2<A1​
Triss [41]
I have no idea
You play RL?
8 0
3 years ago
The enzyme telomerase solves the problem of replication at the ends of linear chromosomes by which method?
adell [148]
<h2>Answer </h2>

The method is by adding various small DNA chains such as TTAGGG, that develop a hairpin turn.

<u>Explanation </u>

The method is by adding various small DNA chains such as TTAGGG, that develop a hairpin turn. Telomerase is an RNA dependent DNA polymerase means an enzyme that can make DNA using RNA as a template. The ends of linear chromosomes called telomeres that protect genes from getting deleted as cells continue to divide. The telomerase enzyme attaches to the end of chromosome complementary bases to RNA template are added on 3 ends of the DNA strand.

3 0
3 years ago
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