The answer is "c. Some alleles are dominant and other are recessive"
Answer:
When a new and aggressive species is introduced into an ecosystem, it may not have any natural predators or controls. It can breed and spread quickly, taking over an area. Invasive species can change the food web in an ecosystem by destroying or replacing native food sources.
Explanation:
I majored in Biology
<span>cells are the units of structure and different functions in livings things
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The cranium bones are held together by fixed joints called sutures.
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Hope this helps!
-Payshence xoxo</span>
