Biology Past Questions

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3956

Use the diagram to answer the question that follows

The part labelled 1 is the ________

3957

Which of the following factors can reduce the population of a community?

3958

In mosses the structure which performs the function of water absorption is the _________?

3959

How does an enzyme affect the rate of a reaction?

A. It lowers the activation energy of the reaction, increasing the reaction rate.
B. It raises the activation energy of the reaction, decreasing the reaction rate.
C. It lowers the activation energy of the reaction, decreasing the reaction rate.
D. It raises the activation energy of the reaction, increasing the reaction rate.

3960

Insects that goes through adult stage without becoming pupa are except ________