| A | B |
|---|
| cell | smallest unit of matter that can carry on all of the processes of life |
| Robert Hooke | observed thin slices of cork - (small room...in a monastary or "cells") observing dead cells. |
| Anton van Leeuwenhoek | first to observe living cells under the microcsope |
| The work of 3 German scientists | cell theory |
| Matthias Schleiden | botanist (all plants are made of cells) |
| Theodor Schwann | zoologist (all animals are made up of cells) |
| Rudolph Virchan | German physician studying diseases (determined that cells came only from other things) |
| in cell theory, all living things are made up of ________________ | one or more cells |
| in cell theory, cells are organisms' basic unit of ________________ | structure and function |
| in cell theory, cells only came from the _______________ | reproduction of exciting cells |
| in cell diversity, the size is ______________ | about 10-50 micrometers which range from 2 meters - 2 micrometers in diameter |
| in cell diversity, cells are limited by ratio between __________________- | its volume and outer surface area |
| cuboidal cells | volume increases with cube of the side length - surface area increases with the square of side length |
| shape | most cuboidal cells or spherical - diversity of form reflects a diversity of function |
| with internal organization, organelles ____________ | cell component that performs specific functions |
| with internal organization, nucleas | center of the cell - genetic information - directs most of activities |
| with internal organization, eukaryrotic ____________ | contain a nucleas and membrane bound organelles - plants, animals, fungi |
| with internal organization, prokaryotic _____________ | lack nuclei and membrane bound organelles - bacteria |
| Hi honey! | Love, Mommy |
