Describe an example of disruptive selection. Describe the trait.
Name the environmental stressor.
Tell who survives and reproduces.

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

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