This is a scientific model because weather is testable and observable, we can see weather patterns using satellites, and well, its testable.
Aquired traits. The ideas are flawed but he is one of the first to propose a mechanism explaining how organisms change over time.
Sclerenchyma. sclerenchyma is a tissue composed of sclereids and fibres that have thickened.
Answer:
a
Explanation:
i really don't know but it might be a
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