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Leto [7]
2 years ago
9

This class of medicines relieves coughing.

Biology
1 answer:
TEA [102]2 years ago
5 0
The answer is B because class of drugs known as expectorants.
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A disease-causing bacteria successfully enters your body, making it past the first and second lines of defense. What immune espo
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A. chemical, because it's in your body
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3 years ago
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Suppose it were possible to conduct sophisticated microscopic and chemical analyses of microfossils found in 3.5-billion-year-ol
soldier1979 [14.2K]

Answer:

The correct answer is option 3. a nucleus.

Explanation:

The first genetic material present in the early organisms were RNA which was present in the microscopic organisms back then 3.5 billion years ago which means it is normal to have RNA in such microfossils chemical analysis.

Since, the nucleus was not present in early life forms of prokaryotes like bacteria. so, it is unusual to find nucleus in the fossils of stromatolite rocks.

Thus, option III is the correct answer.

7 0
3 years ago
According to our current knowledge of plant evolution, which group of organisms should feature cell division most similar to tha
konstantin123 [22]

Some charophytes are group of organisms should feature cell division most similar to that of land plants.

<h3>What is evolution?</h3>

Evolution is a process of change in a population through genetic variation over time. Evolution involves change over time and descents from common ancestor.

Types:

  • Convergent evolution
  • Divergent evolution

Th u, Some charophytes are the correct answer.

To learn more about evolution click here:

brainly.com/question/13492988

#SPJ4

7 0
1 year ago
What is the purpose of DNA?
DedPeter [7]
C) stores heredity information
3 0
3 years ago
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The carbon cycle is closely linked to which of the following processes?
Fittoniya [83]
Hi :D

For question 1 your answer would b C EVAPORATION

The Carbon Cycle goes from the environment through us then into the atmosphere kind of how evaporation does water; water would go to the environment then into us and evaporate into the sky

For question 2 your answer would be A  EARTHS ROTATION

The result of Earth's rotation on weather patterns and ocean currents. The Coriolis effect<span> makes storms swirl clockwise in the Southern hemisphere and counterclockwise in the Northern Hemisphere.
</span>
For question 3 your answer would be C <span>Identical fossils were found on continents that were far apart. 

There were fossil records matched up to continents that were supposed to be side by side at one point. </span><span>Fossils found on the east coast of Brazil match quite nicely with fossils found in western South Africa. Also, he noticed that a lot of the fossilized life found in the rock record didn't fit in the climates they were found in.

~Davonte</span>
4 0
3 years ago
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