Which factor can decrease the kinetic energy of an object? a. increase in speed b. decrease in speed c. increase in temperature. d. decrease in volume

What are two reasons for why a species might disappear from the fossil record?

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).