He is incorrect because a catalyst is a substance that speeds up a chemical reaction so if there is no reaction to begin with a catalyst will not due anything.
Answer:
1. Survivors of the pesticide have a gene that protects them from it.
2. Then the survivors pass on the gene to their offspring,
3. Each time the pesticide is sprayed, the insects have a greater chance of survival.
Answer:
Product
Explanation:
because you multiply two probability to get their probability together.
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Answer:
Organ systems are organs that work together to perform a specific bodily function, so your answer is D
Explanation:
<span>Proteins make DNA which then creates RNA.</span>