What structural problem prevents adenine from pairing with guanine? a. the bases are both short b. the bases are both long c. they lack phosphate groups d. they lack the deoxyribose group

i'm sorry, but can you list the answers? i cannot with something i don't know the answers to

,

chris

the eggs of the insects should be the first thing collected at the scene.

false

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.