The main source of organic matter in soil is

Photosynthesis converts solar energy into what type of energy?

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

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).