What do we call a change in the environment that causes an organism to take action? A. growth B. genetics C. response D. stimulus

Two cell divisions mitosis or meiosis

In the previous activity, you chose an animal that interested you and listed three examples of innate behavior and three examples of learned behavior for that animal. Now research what, if any, courtship and mating rituals this animal has.

In any food web, plants are considered to be producers. They convert sunlight (solar energy) into usable chemical energy (glucose). When we eat plants our bodies are using that chemical energy.

Which of the following temperatures is the speed of a given chemical reaction the fastest 10°F 20°F 30°F or 40°F

A scientist wants to make a dna fingerprint and she has used polymerase chain reaction pcr and restriction enzymes. What should her next step be

Which term means the release of a tendon from adhesions?

To produce 100% offspring with yellow pods and wrinkled seeds, what parental genotypes must a researcher use?

Which statement is NOT true of genetic drift? A) genetic drift creates greater diversity within a population B) population bottleneck and founder effect are two types of genetic drift C) the smaller the population, the greater the impact genetic

Which of the following statements about biodiversity is true? a. Changes to biodiversity always positively affect an ecosystem. b. Changes to biodiversity always negatively affect an ecosystem. c.

Which eras ended with a mass extinction? O A. Paleozoic and Precambrian O B. Mesozoic and Paleozoic OC. Mesozoic and Cenozoic O D. Cenozoic and Paleozoic