Answer:
the answer is a
Explanation:
evolutionary change within a species or small group of organisms, especially over a short period of time
Answer:
The process shown in the model requires energy from the cell.
Explanation:
Active transport refers to the movement of materials across the cell membrane against concentration gradient.
The cell membrane remains intact. However, energy is required from within the cell to move materials into the cell against concentration gradient, hence the answer.
ιт ιѕ (∂.) тнє gяιzzℓу вєαя
нσρє ι ¢συℓ∂ нєℓρ
Answer:
A nucleotide consists of three things: A nitrogenous base, which can be either adenine, guanine, cytosine, or thymine (in the case of RNA, thymine is replaced by uracil). A five-carbon sugar, called deoxyribose because it is lacking an oxygen group on one of its carbons
Explanation:
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Scientific INFERENCES are logical conclusions that are drawn from scientific observations. :-)
