Cemented shells of marine organisms form which kind of sedimentary rock? a. clastic b. organic c. biochemical d. igneous

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

What is the term for the two sets of chromatids formed in the parent cell a. haploid b. diploid c. gamete d. tetrad

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16