unit review

Match it! Select the correct answer from the pull down...Good luck!

what is the smallest structural unit of life?

what is an organism?

all cells must grow and divide, what is another requirement all cells must meet?

What is the Process by which cells use oxygen to produce energy?

what is the Process through which producers make food?

Which of the following organelles are found in plant cells ONLY!

Which of the following substances must animal cells take in from the environment to maintain homeostasis?

Multi-cellular organisms have systems to transport materials to cells from other places in the organism. What is the name of the system that transports these materials?