Answer:
primary succession takes longer
Explanation:
Primary succession is built from the ground up, whereas secondary succession is built from an already existing civilization.
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Answer:
D. they are usually dominant or recessive.
Explanation:
alleles are pairs of genes found on a particular spot a chromosome. If one is dominant over the other it give rise to a particular trait.
A food web shows multiple pathways of energy flow through the ecosystem
Independent assortment occurs spontaneously when alleles of at least two genes are assorted independently into gametes.
