Many factors affect soil fertility. One biotic factor would be the

A) mineral content of the soil.

B) moisture content of the soil.

C) number of earthworms in the soil.

D) presence or absence of toxic chemicals.

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Differences in courtship or other behaviors prevent mating

What happens during evaporation? water falls from the atmosphere to the ground water vapor changes into a liquid and forms clouds surface water changes into a gas and enters the atmosphere rainwater seeps into the ground and forms an aquifer

Is a cow an example of a land resource

How does scientific knowledge continue to change over time

During the process of meiosis, chromosomes replicate

The sugar found in dna is?

How do scientists use letters to represent alleles

Which feature is not used to classify a virus? Question 4 options: genetic material size shape of the capsid shape of its nucleus

When the levels of glucose and leptin circulating in the blood are sufficiently low, the impulse will be to stop (not eat) ?

What causes cell differentiation during an organism's development?