when you're done, use the answer key to check and revise your work. braw a line from each statement to the picture that matches it. Muscle tissue helps body parts move. 2 Mitosis is the process by which body cells make more cells. It allows an organism to grow. 3 All cells have a cell membrane, nucleus, mitochondria, and cytoplasm. U The nucleus directs all the activities of the cell 00 including growth, producing energy, taking in materials, and getting rid of wastes. 5 Organs that work together to do a job for the body make up an organ system. 6. 6 Plant cells have chloroplasts and cell walls, which animal cells lack. Plants also have a large vacuole.

Pharmacology is a discipline of medicine that studies how medications interact with the systems and processes of living organisms, focusing on drug action mechanisms as well as therapeutic and other purposes.