How does a corn plant acquire its carbon based mass

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

Which sentence best expresses the differing opinions of these two book reviews?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?