Which of these describes a population?

a.
all the organisms that interact in a lake

b.
all the gray squirrels that live in a forest

c.
an area characterized by a group of plants and animals

d.

a nonliving factor in an organism’s environment

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 best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

What is the inability of an individual or a society to achieve a minimum standard of living known as ?