describe variations in climate among three major zones as you travel south from the equator toward the south pole

The number of living organisms in a particular area is

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).

The distribution of related animals and plants across the world