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Ivenika [448]
3 years ago
9

Explain in 3-4 sentences: How can a population's gene pool can change?​

Biology
1 answer:
avanturin [10]3 years ago
4 0

Answer:

The composition of a population's gene pool can change over time through evolution. This can occur by a variety of mechanisms, including mutations, natural selection, and genetic drift. The result is a gene pool that is altered to be attuned to the needs of the population's specific environment.

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15Points !<br> define the mississipian period and give two major events
tia_tia [17]

Answer:

the Devonian ended with a series of glaciations and extinction events, the early Mississippian saw the Earth in a greenhouse climate state with warm temperatures over much of the globe. Gondwana continued its northward drift and collision with Euramerica, building the Appalachian Mountains. The Mississippian culture was a Native American civilization that flourished in what is now the Midwestern, Eastern, and Southeastern United States from approximately 800 CE to 1600 CE, varying regionally. It was known for building large, earthen platform mounds, and often other shaped mounds as well.The Mississippian is so named because rocks with this age are exposed in the Mississippi Valley. The Mississippian was a period of marine transgression in the Northern Hemisphere: the sea level was so high that only the Fennoscandian Shield and the Laurentian Shield were dry land.

Explanation:

3 0
3 years ago
Which of the following statements is true?
Cerrena [4.2K]
I think B but I maybe wrong please correct
4 0
3 years ago
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If a DNA strand is made up of 26% Cytosine, what percent will be Guanine?
Sedaia [141]

Answer:

26%

Explanation:

If a DNA strand is made up of 26% Cytosine, what percent will be Guanine?

C -> G

they go to each other so the Cytosine will be the same percent as Guanine and vise versa

8 0
3 years ago
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If a cat fights with a dog who wins and why?​
Grace [21]

Answer:Dog

Explanation:

A dog is at a higher advantage because it has a larger jaw which could easily be used to crush a cat during a fight

3 0
3 years ago
Which event of the cell cycle takes the longest period of time and why
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