List from largest to smallest the levels of organization in ecology: biome, ecosystem, habitat, community, population, and species.

The cell membrane controls what enters and leaves the cell. which of the structures in the diagram below is the cell membrane? — f о

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?

The actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?