| A | B |
|---|
| cell membrane | controls what goes in and out of cell |
| cell wall | (PLANTS ONLY) helps plant cells keep their shape |
| nucleus | controls all activities of the cell |
| cytoplasm | jelly-like liquid inside cell |
| chloroplasts | (PLANTS ONLY) makes food for plant cells |
| chromosomes | found in nucleus, contains genetic material |
| living things need: | food, energy, water, proper temperature |
| cold-blooded | body temperature changes with the environment |
| warm-blooded | body temperature changes with the environment |
| nutrition | how food is used for life functions |
| ingestion | to take in food |
| digestion | breakdown of food into small molecules |
| egestion | getting rid of digestive wastes |
| autotrophs | make their own food |
| heterotrophs | get their food |
| herbivore | eats only plants |
| carnivore | eats only meat |
| omnivore | eats both plants and meat |
| synthesis | making larger molecules from smaller ones |
| circulation | transport of food, nutrients, blood through the body |
| growth / repair | to increase in size |
| respiration | release of energy from food |
| sensitivity / locomotion | to respond to the environment, to move |
| excretion | removal of wastes |
| reproduction | to produce more of the same species |
| all living things are made of ________ | cells |
| all cells come from _______________ | pre-existing cells |
| first person to see a cell | Hooke |
| basic unit of structure and function in living things | cell |
