Two-way benefit symbiosis

Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica

Me with these questions if you’re it sure don’t answer

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.