Q1. When allosteric effector X binds to enzyme #1, enzyme stops working. However, the speed of reaction can be altered by adjusting the concentration of X. How?

Q2. Endangered Bog Turtle in Pennsylvania.

Explain at least one historical extinction with parallels to the extinction threats facing the bog turtle.

Evaluate past extinctions with the current extinction threat facing the bog turtle. In your evaluation, address discrepancies between rates of extinction, estimated population sizes and geographic distribution before extinction, and probable causes of extinction for the current threat.