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anygoal [31]
3 years ago
10

What do paleontologists use to define the boundaries between geologic time intervals?

Biology
1 answer:
ryzh [129]3 years ago
8 0

Answer:

Explanation:

The geologic time scale (GTS) is a system of chronological dating that relates geological strata (stratigraphy) to time. It is used by geologists, paleontologists, and other Earth scientists to describe the timing and relationships of events that have occurred during Earth's history.

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What is the function of the item labeled “2” on the image provided below?
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Answer:

D

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The item labeled 2 is the cell capsule that protects the cell from engulfment by eukaryotic cell, such as macrophages.

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According to the central dogma, which of the following represents the flow of genetic information in cells?
const2013 [10]

Answer:

DNA to RNA to protein.

Explanation:

Central dogma in biology was given by Crick in 1957. The central dogma explains the flow of genetic information in the cells.

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Thus, the correct answer is option (2).

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