Abiotic factors in an ecosystem does not include which of the following? water. bacteria. nutrients. soil.

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

In which situations is the principle of cross-cutting relationship useful in determining relative age?