Crude density and ecological density are both related but different. Ecological density is the portion of land that a certain species can colonize, where as crude density is the land within the organism's range.
Answer:
False
Explanation:
The cells of collenchyma have evenly thickened cell wall
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The Jurassic is a period of Mesozoic.
They adapt to their surroundings to help stay alive.
New vaccines, and cancer drugs, are your two answers.
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