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castortr0y [4]
3 years ago
7

What is primary Succession?

Biology
1 answer:
Anna71 [15]3 years ago
7 0

Answer:

Primary succession is one of two types of biological and ecological succession of plant life, occurring in an environment in which new substrate devoid of vegetation and other organisms usually lacking soil, such as a lava flow or area left from retreated glacier, is deposited.

Explanation:

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The correct answer is B, 60%

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Humus, which ranges in color from brown to black, consists of about 60 percent carbon, 6 percent nitrogen, and smaller amounts of phosphorus and sulfur

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Who were the two scientists who discovered the structure of DNA
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James Watson and Francis Crick were the first to discover the structure of DNA in the 1950s

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PLZ HELP!!!!
Karolina [17]
<h2><u>Answer:</u></h2><h3><u>Question 1:</u></h3>

The correct option is A (a curved path)

Explanation:

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<h3><u>Question 2:</u></h3>

The correct option is B (forms at or near the ground)

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