When cells break down food molecules, energy is what

Are the earth's ocean floor and continents the same age geologically? why or why not?

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

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?