What is the difference between a living specimen and a once-living specimen

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).

What is the period of cell life when it is conducting

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