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artcher [175]
3 years ago
13

How does extinction affect evolution?

Biology
2 answers:
Delvig [45]3 years ago
5 0
Mass extinctions reduce diversity by killing off specific lineages, and with them any descendant species they might have given rise to. 
Reptile [31]3 years ago
4 0
It stops the evolution]

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Sophie says dolphins and sharks look very similar so they must be related Jake disagrees says dna evidence has shown that the do
anyanavicka [17]

Answer:

Jake is correct.

Explanation:

Sophie is wrong because although dolphins and sharks can technically be said to be similar, it resulted from convergent evolution, which has nothing to do with common ancestry and rather to do with similar environments for their homes.

6 0
3 years ago
A cheeseburger from a fast food restaurant contains 19 g of fat, 20 g of carbohydrate, and 28 g of protein. How many kcal of ene
Nikolay [14]

Answer:

which equals 360 cal for total energy

Explanation:

We simply get the sum of the product of each mass and caloric values.

Total energy = 19 g * 9 kcal / g + 20 g * 4 kcal / g + 28 g * 4 kcal / g

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How is dna methylation used in dna repair?
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DNA methylation is a process by which methyl groups are added to the DNA molecule. Methylation can change the activity of a DNA segment without changing the sequence. When located in a gene promoter, DNA methylation typically acts to repress gene transcription.
7 0
2 years ago
Which population would increase most if the insects were eliminated?
IgorC [24]

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A producer. For example in a common food chain, grass->grasshopper->mouse->snake->eagle. The grasshopper eats grass which is a producer so if there aren't anymore insects like grasshoppers, then the grass grows more.

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3 years ago
Please help I really need this..​
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c)

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