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Misha Larkins [42]
3 years ago
9

Question 2 of 10 of the day!

Biology
2 answers:
e-lub [12.9K]3 years ago
7 0
<span>Most of the nitrogen gas in Earth's atmosphere comes from _____.

</span>
<span> D. the breakdown of carbon dioxide</span>
storchak [24]3 years ago
5 0

The majority of nitrogen in Earth's atmosphere comes from B. erosion.

I did my research.

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The crust and the upper layer of the mantle together make up a zone of rigid, brittle rock called _____.
adell [148]
<span>The crust and the upper layer of the mantle together make up a zone of rigid, brittle rock called the lithosphere. </span>
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3 years ago
What is the function of the nucleus?
Gwar [14]

Answer: Holds Genetic Information

Explanation:

8 0
3 years ago
The fact that all organisms share some basic features and life processes is used by biologists to explain the idea that all life
GuDViN [60]

Answer:

c. The cells of all organisms contain DNA that is housed in a membrane-bound nucleus.

Explanation:

DNA is the genetic material found in the cells of living organisms. Among the characteristics of the DNA that makes up the genetic code, it is said to be nearly universal though. DNA is said to be the "blueprint of life".

This means that the DNA sequence that encodes protein and useful information is the same in almost all living organisms. Hence, the statement that "cells of all organisms contain DNA that is housed in a membrane-bound nucleus is the" justification that fact that all organisms share some basic features and life processes is used by biologists to explain the idea that all life.

6 0
2 years ago
Read 2 more answers
How is a secondary immune response different from a primary immune response?
borishaifa [10]

Answer:

The secondary immune response is the immune response when the same antigen , memory cells that was encountered before is remembered and the immune system make antibodies to counter it.

Explanation:

There is a difference between the primary immune response and secondary immune response.

In the primary immune response occur when the immune system encountered an antigen for the first time which lead to the generation of memory cells and and the B cells with the T cells produce antibodies.

While the secondary immune response occur when the same antigen that was encountered the first time is encountered the second time and it lead to the stimulation of memory cells to produce more and high quantities of antibodies to fight foreign substances.

6 0
3 years ago
How is the impact of a severe storm on a healthy marsh similar to
Sophie [7]

Answer:

A

Explanation:

4 0
3 years ago
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