B. Describe cellular respiration, as represented by this model .

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

Do plant cells perform cellular respiration?

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen