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satela [25.4K]
4 years ago
12

Do only living things contain dna

Biology
2 answers:
Sholpan [36]4 years ago
7 0
Yes rocks and mountains can't  contain DNA
blondinia [14]4 years ago
3 0
All living organisms must have dna, so yes. but some viruses have it too
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Sauron [17]

Answer:

D) It decreases water movement.

Explanation:

Humus is known as part of the soil formation. It is characterized by various qualities some of which include containing nutrients such as nitrogen. It is also characterized by its ability to retain water content or soil moisture. Humus is made from the decays of plants wastes such as leaves.

Hence, in this case, the correct answer is Humus is important because "It decreases water movement."

7 0
3 years ago
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