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Brums [2.3K]
3 years ago
11

What has happened to the population since 1997 of the West Nile Virus?? will mark as brainliest

Biology
1 answer:
NeX [460]3 years ago
7 0
West Nile lead to a decline in susceptible avian and human hosts, with a subsequent decline in the number of cases since 1997
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The process of exposure to an environmental stress or pathogen causes mutations to occur so that these mutations can increase th
OlgaM077 [116]

Answer:

The answer is option A: True

Explanation:

Exposure to environmental stress or pathogens is the fuel that ensures the fitness as well as the survival of species population. These factors leads to adaptation of the cells of the species to survive.

6 0
3 years ago
What is the main purpose of mitosis? A. to help the cell grow larger B. to divide the cytoplasm C. to separate sister chromatids
denis23 [38]
I think its C. This is because your making two cromatited pairs when doing the process and then pulled apart to make two daughter cells. apart It's not D because that's what raication is. Its not A because your dividing the cell in to two more cells. It's not B because you can't really divide the cytoplasm.
8 0
3 years ago
The seeds of ___________ are protected in some type of fruit.<br>A.angiosperms<br>B.gymnosperms
Natalka [10]

Answer:

a

Explanation:

Because it mom said so.

5 0
3 years ago
Intrusive igneous rock bodies are called ?
vesna_86 [32]
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7 0
3 years ago
Scientists use specific levels of organization to analyze the biosphere. The Everglades are a large area of subtropical wetlands
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The answer is biome.

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