What molecule makes the trunk of a tree sturdy?
o a. disaccharide
o b. glucose
o c. cellulose
o
d. fructose

The transport tubes from food came down the plant are called?

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.

Which level of taxonomy has the fewest organisms?