Appetite is controlled by which hormone?

epinephrin
testosterone
estrogen
ghrelin

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

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).