Explain why a rock pocket mouse’s color influences its overall fitness. (Remember fitness is defined by the organism’s ability to survive and reproduce offspring.)

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4