What is true of the most recent ice age? O A. It made the dinosaurs extinct.
OB. The continents were much closer together than they are now.
O c. It occurred during the Mesozoic era.
O D. Sea levels were 300 feet lower than they are now.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

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.

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation