Nucleic acids offer variability because they contain alternate forms of genes called

The energy needs of a human population are not affected by

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).