I think the answer would be A
Answer:
They speed up chemical reactions. Without them you wouldn't be alive. They break down macromolecules, and also lower the amount of energy needed for a chemical reaction to happen.
Answer:
The answer is letter A.
Explanation:
A loss-of-function mutant in the gene encoding Mad2.
Answer:
The rabbit population will decrease, due to the increased fox population.
Explanation:
Predator-Prey system usually experience changes that are cyclic. This occurs because the availability of the foods influences the population size. So, if there is not enough food for the predator (prey), their population will decrease in size. On the other hand, population of predator also has influence on the pray: population of prey will grow if there is decrease in population of predators.
The answer is studying for a test because you want to feel proud of your performance. Intrinsic motivation means you do something for the sake of your internal feelings/motivation, not based on something or someone external like a paycheck or significant other.
