| A | B |
|---|
| cell wall | protects and supports plants |
| nucleus | contains DNA and is the control center of the cell |
| mitochondria | powerhouse of the cell, provides energy to the cell |
| endoplasmic reticulum | transportation system for molecules in the cell |
| cilia | short hair like structures used for movement |
| nucleolus | stores RNA, found in nucleus |
| ribosomes | make proteins |
| golgi body | modifies, collects, and distributes molecules |
| cell membrane | lipid bilayer that regulates what enters and leaves the cell |
| chloroplast | found only in plants, where photosynthesis takes place |
| cytoplasm | material found between the nucleus and cell membrane |
| vacuoles | store water, enzymes, and waste products; give support to plants |
| lysosomes | contain digestive enzymes and break down foreign materials |
| cell | basic unit of structure and function |
| organelle | tiny structure that performs a specialized function in a cell |
| prokaryote | cell that does not have a nucleus |
| organ | group of tissues working together |
| tissue | group of cells working together |
| eukaryote | cell that has a nucelus |
| flagella | long whip like structure used for movement |
| unicellular | consists of only one cell |
| multicellular | consisting of more than one cell |
| Robert Hooke | observed and named cells |
| Anton van Leeuwenhoek | first to oberve living cells |
