Select all that apply.
how does exercise improve your health?
- it keeps your gums and skin firmer
- it prevent blood clots
- it keeps you from getting older
- it takes extra sugar out of your blood

Which food can a vegan eat? a. lasagna with cheese b. vegetable risotto c. poached eggs on toast d. chocolate milkshake e. stir-fried chicken

Select the correct answer from each drop-down menu. carbohydrates can be simple or complex. give an example of each. is an example of a simple carbohydrate, and is an example of a complex carbohydrate.

How can hind limbs be used to tell alligators and crocodiles apart? a. alligators have jagged fringe on their legs and feet, crocodiles do not. c. i don't want to get close enough to find out! b. crocodiles have jagged fringe on their legs and feet, alligators do not. d. alligators have webbed feet, crocodiles have individual toes