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Natalija [7]
3 years ago
13

20 POINTS!! How does a DNA molecule make a copy of itself?

Biology
2 answers:
SSSSS [86.1K]3 years ago
5 0

The two strands of a DNA molecule have complementary base pairs, the nucleotide sequence of each strand automatically supplies the information needed to produce its partner.

Musya8 [376]3 years ago
4 0

When chromosomes are duplicated before mitosis, the amount of DNA in the nucleus is doubled?

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Free_Kalibri [48]

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B

Explanation:

3 0
3 years ago
Which of these forces help protons and neutrons to stay at the center of the atom?
Firlakuza [10]
Can't be gravitational, due to the fact that atoms are way too small to have a gravitational pull for something of similar size.
 

The strong nuclear force is the answer you're looking for.

3 0
2 years ago
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How does the villis aid in absorption​
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Answer:

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Explanation:

4 0
2 years ago
Read the paragraphs and answer the question that follows.
Artemon [7]
We can infer of the two paragraphs that Geological movements are often hazardous when they happen quickly, and that the movement of plate boundaries does not always cause disaster.

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4 0
3 years ago
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Level 4: tissue level- similar ** work together to accomplish a goal. examples of tissue are muscles, **, bone, and **. a sponge
Sveta_85 [38]

The correct answers are:

Tissue level- similar cells work together to accomplish a goal.

Examples of tissue are muscles, skin, bone, and brain (nervous tissue).

A sponge is an example of an organism that is only organized to the cellular level.


4 0
2 years ago
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