HELP QUICK I ONLY HAVE LIKE 5 minutes Which human activity damages a coral reef?

Overfishing

Recycling

Controlling wastes

Conservation

About how much of the cell mass is watet

The wind is to parities grasses because it them

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?