Complete the following sentence: dna" lives in proteins are made on the_and the of everything inside the plasma membrane of the cell.

a. nucleus, ribosomes, cytoskeleton

b. mitochondria, ribosomes, cytoskeleton

c. mitochondria, endoplamasmic reticulum, central vacuole

d. nucleus, ribosomes, cytoplasm

List two modern organisms that have pentameral symmetry

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).

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?