biology 9th grade ch. 2

<p>1. cell is basic unit of life which become the main units in more complicated life forms.
2. each living is composed of different cells which work together as system.
3. Animal cell consist of cell membrane, cytoplasm, nucleus and the other organelles.
4. cell membranes have the ability to protect the content of the cell.
5. cytoplasm is used to store protein, water, food and some organelles.
6. nucleus is the main part that bring the genetic charateristics of living things.
7. the nucleus itself contains chromatin, nucleoplasm.
8. there are the other organelles, such as mitochondrion, ribosome, endoplasmic reticulum (ER), golgi body and vacuole.
9. for the comparison between plant and animal cell can be seen on page 21 of your textbook.