The bottom layer of your skin which contains blood vessels, glands, hair roots, and different types of nerve endings is called the
a. dermis
b. epidermis
c. melanin
d. hair follicle

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

What is one energy transformation that is taking place in the photo? radiant energy to thermal energy thermal energy to nuclear energy chemical energy to thermal energy radiant energy to chemical energy

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?