Answer:
as it settles deeper underwater ph tends to be higher and a sea urchin tends to be more resilient to change
Answer:
They will have to study fossils of an area where there were lots of dinosaurs were from
Explanation:
Silver carp are fish so they are weak to air and strong in water :)
Answer:
There you go with the answer
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Answer:
1,3,4
A dichotomous key uses questions or statements to help identify organisms, it also uses characteristics in it's questions ( that may be yes-no) and statements to help separate organisms from one another.
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Explanation: