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<u><em>Sporophyte is the answer to, "Today, a dominating generation of plants has appeared."</em></u>
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Today, a dominating generation of <u><em>Sporophyte </em></u>has appeared.
Mutations are not a mechanism for evolution.
The enzyme that breaks down H2O2 is called catalase.
20 percent available at the highest tropic level. There is less at the top of the food chain because it has ate things from possibly all areas of the food chain and each level is consuming from lower parts of the chain than it. So with the entire food chain eating on what the top eats there is gonna be less for the top
The answer is b because it is negative on our world
