Which of these groups of animals are endangered?

1) dinosaurs

2) killer whales

3) mice

4) sea turtles

pls (︶︹︺)

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Chicken pox and hepatitis are bacterial diseases. true or false?

Models are non-visual ways of coummincating how someone thinks about something in the natural world