This is what my lil sisters grade on her test looks like

Why do you think water is so important to living things

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions