Choose 3 Ecosystem Services. SUMMARIZE them in your own words and explain how humans have impacted these services.

Diffusion and osmosis are forms of passive transport

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?

A,t,g,c are the bases found in rna? o true false