The mantle is directly above the and below the .

Greenthe fossil record is the history of life recorded byhuman observationgod. climatologists. remains of the past.

When energy is used, atp molecules convert to adp molecules. this process is called

Which statements about a food chain are true? choose all answers that are correct. a. plants are the first living organisms in food chains on land. b. the plants in a food chain are called herbivores. c. all food chains on land begin with energy from the sun. d. carnivores in a food chain eat only plants.