Oily vegetable or animal substances are _ (choose only one answer) Vitamins
Proteins
Lipids
Carbohydrates

As a small change in a person's dna can cause a genetic disorder

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.