The four-field system allows for question 46 options: a. unprecedented population growth. b. minimal land left fallow. c. replaced soil nutrients. d. provided food for animals.

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).

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin