Directions Design a mock experiment that investigates how Screen Time (TV/Video Games/Computer/Phone ect.) can affect a student's performance at school.

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen

How do specific cell structures and organelles contribute to maintaining homeostasis in the cell?