In a food chain, how is most of the energy lost?
A. Energy is lost in the form of chemicals.
B. Energy is lost during kinetic energy.
C. Energy is lost in the form of heat.

Provide one reason why mitosis occurs.

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above