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ivolga24 [154]
3 years ago
13

Plz plz help asap

Biology
1 answer:
saul85 [17]3 years ago
8 0
D is the correct answer
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Which organisms are most critical in the nitrogen cycle?
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These are the things that convert nitrogen in the soil -cyanobacteria<span>participate. After nitrogen has been fixed, other </span>bacteria<span> convert it into </span>nitrate<span>, in a process known as nitrification.</span>
8 0
3 years ago
What is the difference between chromosomes, chromatin, and DNA?<br> I
Lina20 [59]

Answer:  

A chromosome is a long DNA molecule with part or all of the genetic material of an organism. and I can't think of the other one sorry.

Explanation:

7 0
3 years ago
Sperm can survive in the female reproductive system for six days, but they need to have 10 hours after ejaculation to undergo ca
sergeinik [125]

Answer:

Five days prior to ovulation and day of ovulation represents a six day fertile window of a women’s cycle

Explanation:

In the five days prior to ovulation and day of ovulation, the chances of conception are high. These six days represents the fertile window of a women’s cycle during which the sperm with a life span of five days and egg with a life span of 24 hours can fuse. However, likelihood of conceiving increases if two individuals mate in the first three days of these six days fertile window of women’s cycle.  

4 0
3 years ago
A scientist is studying a section of exposed sedimentary rock layers that are near a fault line (a
Umnica [9.8K]

Answer:

Principle of cross-cutting relationships

Explanation:

The geologic principle that will provide the most profound explanation to this problem is the principle of cross-cutting relationships.

It states that "features that cross-cuts rocks are younger than the layer they cut through".

Some of these features are intrusions, faults and joints.

The logic behind this reasoning is that without the rock in place, the cross-cutting event wouldn't have been recorded.

We can liken this to a fracture on the wall of a building. If the wall is not erected, there wouldn't be any fracture. Therefore, the fracture is far younger than the wall.

4 0
3 years ago
How could the loss of biodiversity affect humans? It may cause an increase in the human population as competition is reduced. It
loris [4]

Answer:

It may lead to the loss of potential medicines, foods, and products

Explanation:

Biodiversity or biological diversity refers to the variation of life. It is the total number of different variety of species of organisms that exists in the biosphere. Biodiversity is key to the survival of living organism on Earth.

Loss of biodiversity will also lead to the loss of potential medicines, foods, and products, which will greatly affect the human population as we rely on diverse plants and other animals for the above listed substances.

5 0
3 years ago
Read 2 more answers
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