Who pays for most of the scientific research done in the United States

Which of these chemicals is needed in order for the metabolic reactions of photosynthesis to occur? A) fructose B) glucose C) oxygen D) water

Which substance is more acidic than orange juice?

Significance of secondary tissues in plants

Water and fats don't mix well because fats are A. hydrocolloidal. B. hydrophilic. C. hydrostatic. D. hydrophobic.

Who invented life?

Most metals are in the liquid state at room temperature. is this true or false

What does the word organism mean

What variable means factors in an experiment that remain the same

Which describes a metaphase plate? sister chromatids lining up in the center of the cell parent cells dividing into two daughter cells spindle fibers pinching the cell membrane in half centromeres joining sister chromatids together?

Which endocrine gland controls all of the other endocrine glands?