8 The three illustrations show anatomical structures of three different organisms. 2
3
I
Based on your understanding of anatomical homologies, which organisms most likely have a
recent common ancestor?
pcoming
F 1 and 2
G 1 and 3
H 2 and 3
J None of the organisms have a common ancestor

the right answer is it connects amino acids

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.

oxygen +1 most likely