Capillaries are the smallest of blood vessels. they consist of a layer of endothelial cells where diffusion and exchange of materials take place.
single
double
triple
bilateral

Which properties describe all matter?

Talking listening and reacting non verbally are all part of communicating

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.