Which step of scientific inquiry involves testing the hypothesis and collecting data?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false