Suppose you were trapped on a desert island with no sources of fresh water. should you drink water from the ocean? explain why or why not.

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?

How does interphase prepare cells for mitosis

Electrochemical cells provide energy by allowing electrons to flow through an external circuit to electrodes contained in an electrolyte