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andrey2020 [161]
3 years ago
10

How could the basic compounds necessary for life have been formed on early Earth

Biology
1 answer:
Scorpion4ik [409]3 years ago
5 0

Answer:<em> The Miller-Urey experiment provided the first evidence that organic molecules needed for life could be formed from inorganic components. Some scientists support the RNA world hypothesis, which suggests that the first life was self-replicating RNA.</em>

Explanation:

Simple organic compounds might have come to early Earth on meteorites.

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A sedimentary rock that is composed of material evaporated from seawater is called?
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A chemical sedimentary rock?
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What is the mean of the data set [3,2,2,12,6,5,14,4]?<br><br>A.2<br>B.4<br>C.6<br>D.7
zysi [14]

Answer:

6

Explanation:

To find the mean of a data set, add all the values in the set together, and then divide the result by the number of values in the set.

3 + 2 + 2 + 12 + 6 + 5 + 14 + 4 = 48

There are 8 values in the data set.

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4 years ago
Which statement best explains how the structure of atp helps provide energy to the cell?
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Answer:

ATP contains energy in the chemical bonds between its phosphate groups, best explains how the structure of ATP helps provide energy to the cell.

Explanation:

brainly.com/question/2456485

4 0
3 years ago
The karyotype for trisomy 21 illustrates an example of a genetic mutation caused by A) insertion. B) inversion. C) crossing over
Katyanochek1 [597]

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7 0
3 years ago
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Two scientists produce two different cladograms for the same group of organisms. Explain how the differences are possible.
S_A_V [24]

Answer:

Due to different grouping style

Explanation:

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B) In the second method, the minute differences are observed in species to group them into several branches arising from one parent organism.  

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