Which of the following is a type of cell organelle 1.DNA
2.Membrane
3.Nucleus
4.Cytoplasm

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Explain the difference between mutations in sex cell and those in somatic cells

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.