The two major types of sensory receptors, based on the origin of stimuli, are

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.

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

If a checkpoint detects damaged dna, the checkpoint may