Answer: passive transport moves down a concentration gradient
Explanation:
Energy-requiring transport is not passive
3, creating crop foods that resist insect pests
Biotechnology is the use of organisms to make new products
Ticks are a type of parasite
Answer:
Substrate
Explanation:
The substrate fits into the action site of the enzyme.
Answer:
because it reduces the number of chromosomes to half the normal number so that, when fusion of sperm and egg occurs, baby will have the correct number.
Explanation:
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