Humans are about 65 percent water, and tomatoes are about 90 percent water. yet, water is not a major building block of life. explain.

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables