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sukhopar [10]
3 years ago
9

Which choices below allow for primary succession to take place?

Biology
1 answer:
slega [8]3 years ago
7 0
A and d are what im thinking it is . 
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Which of the following types of land is the richest in nutrients and organic material
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Fertile soils teem with life. Porous loamy soils are the richest of all, laced with organic matter which retains water and provides the nutrients needed by crops. Sand and clay soils tend to have less organic matter and have drainage problems: sand is very porous and clay is impermeable.

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Jennipher was asked by her mother to take a certain kind of fish in a bucket full of water so that she can prepare it for meal.w
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The fish use reacting behavioural mechanism in order to protect itself from the danger.

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Organisms differ in how they obtain energy, and they are classified as autotrophs or heterotrophs based on how they obtain their
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