Which of the following statements about aerobic respiration is correct? A. It only takes place in prokaryotes. B. It requires oxygen. C. It only takes place in plants. D. It produces ethanol.

Name the hormones secreted by the adrenal medulla. How are they Classified?

Which of the following is NOT positively influenced by physical activity? A. cardiovascular disease B. obesity C. osteoporosis D. allergies

Which of these statements refers to convection? Question options: Some of this energy is reflected off Earth's atmosphere. Sunlight travels through space without the aid of fluids or solids.

Which statements did stacey use to conclude that she was looking at a plant cell?

The fimbriae are the: A. fringe-like ends of the uterine tubes. B. tissue folds in the vagina. C. ligaments that hold the ovaries in place. D. sacs in the ovary that hold the eggs.

What conclusion would be mostappropriate about the genetic variation between humans and the three apes as illustrated by the phylogenetic tree

Is DNA allowed to leave the necleus of the cell?

What two things get thrown out of a cinder cone volcano

Choose the FALSE statement about rocks. A. They are natural substances. B. They must form from solid materials. C. They can form above or below ground. D. They are made of one or more minerals.

Description and function of a phospholipid