What happens during photosynthesis?
The cell uses glucose to make oxygen
The cell uses oxygen to make glucose
The cell uses the energy in sunlight to make glucose
The cell uses the energy in sunlight to make carbon dioxide

What do all macromolecules have in common with each other? oa. they all are formed from the same elements. ob. they all have major roles in cell membranesoc. they all act as catalysts in the body. od. they all have peptide bonds between carbon atoms.

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities