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e-lub [12.9K]
2 years ago
6

Which phrase describes organisms that formed index fossils?

Biology
2 answers:
Deffense [45]2 years ago
6 0

Answer:

A

Explanation:

Airida [17]2 years ago
4 0

Answer:

a

Explanation:

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Which characteristic of living things would apply to adapting to light and temperature variation?
skad [1K]

Answer:

Responsiveness to the environment/adaptation. This is one of the 8 characteristics of living things.

Explanation:

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3 years ago
Cytosine makes up 24% of the nucleotides in a sample of DNA from an organism.
Alchen [17]

Answer:

26%

Explanation:

if cytosine makes up 24%, then guanine also makes up 24%.

add these to get 48%.

subtract that from 100% to get a remaining 52%

then split the 52% between adenine and thymine to tell you that 26% is thymine

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3 years ago
Which human activity is correctly paired with the greenhouse gas that it increases?
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d. sewage treatment and nitrous oxide

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2 years ago
Which is the most diverse group of seedless vascular plants?
Soloha48 [4]

Answer:

The most diverse group of seedless vascular plants are <u>the ferns .</u>

Explanation:

Ferns -

Ferns are the most advance seedless vascular plants and is the most diverse group . Ferns have branching roots and large leaves . But the whisk ferns , have lack of roots and leaves due to evolutionary reduction . In the process of evolutionary reduction , the natural selection reduces the size of the structure which no longer favors the particular environment . Hence , Photosynthesis in whisk ferns takes place in their green stem .

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