Vascular plants contain tubelike structures that transport wat
and nutrients, which allows these plants to grow
than
nonvascular plants.

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

the answer to your question is:

c. complementary base-pairing

this is a good question! i'll do some research and come back when i have the answer!