The main function of the central nervous system is to
process information from stimuli and respond.
process information from responses and sense stimuli.
sense stimuli and cause reactions in the body.
sense reactions and cause stimuli in the body.

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

Reactants undergo chemical reaction to form products. this chemical equation represents one such reaction. the coefficient for one of the reactants or products is incorrect. which part of the chemical equation is incorrect?

Name three things that show evidence of evolution. write one sentence for each, explaining why it demonstrates evidence. (9 points)