Which planet might best be described as a large, dirty iceball?

a. Mercury

c. Pluto

b. Venus

d. Mars

What happens to the majority of water that is absorbed by plants?

Which of the following would decrease the rate of an enzyme-catalyzed reaction

What are some ways to collect data in an experiment

We used a formal method of study to figure out which kind of grocery bag had the least effect on the environment. what is the student describing? a. using scientific tools b. making a conclusion c. using the scientific method d.

Where in the respiratory tract does gas exchange occur? in the alveoli in the bronchi in the pharynx in the larynx

Bones, joints, ligaments, and cartilage are parts of the a) refrigerator b) muscles c) skeleton

Chloroplasts cannot move on their own. How do they move around the cell?

What causes leaves to dry out

And increase in food and a decrease in predators would most likely

Which would provide the body with the most energy? a. Carrying oxygen from the lungs to the cells b. Breaking the bonds in a disaccharide c. Breaking a single carbon bond d. Creating bonds to make a simple sugar