Which of these organic molecules functions to speed up biological chemical reactions?
a)
lipids
b)
proteins
c)
nucleic acids
d)
carbohydrates

Could someone me with number one you

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent