The graph below represents the number of brown and green beetles collected in a particular ecosystem. what is the change observed in the number of green and brown beetles in the population most likely due to?

A) natural selection

B) gene mutation

C) a common ancestor

D) selective breeding

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above