When digested food is absorbed into the blood vessels, it is carried to the rest of the body by the lymph

white blood cells

lungs

plasma

blood

Which of the following best describes homeostasis? a. keeping the internal environment in a stable state b. keeping the external environment in a stable state c. beneficial characteristics resulting from mutation d. reproduction that results in offspring identical to the parent.

Which of the following is an oxidation-reduction reaction? (pictured below)

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking