what are cells and what do they do
TRANSCRIPT
What are cells What are cells and what do they and what do they
do?do?Structure and FunctionStructure and Function
KWLKWLWhat I KnowWhat I Know What I Want What I Want
to Knowto KnowWhat I What I LearnedLearned
1.1. 1.1. 1.1.
2.2. 2.2. 2.2.
3.3. 3.3. 3.3.
4.4. 4.4. 4.4.
5.5. 5.5. 5.5.
VocabularyVocabulary1.1. CellCell-the basic unit of structure and -the basic unit of structure and
function of al living thingsfunction of al living things2.2. CellCell MembraneMembrane-thin covering -thin covering
enclosing the cellenclosing the cell3.3. NucleusNucleus-the central part of most cells -the central part of most cells
and determines most of cells’ functionsand determines most of cells’ functions4.4. CytoplasmCytoplasm-jelly-like substance -jelly-like substance
containing many chemicals to keep cell containing many chemicals to keep cell alivealive
Vocabulary continuedVocabulary continued5.5. DiffusionDiffusion-process by which particles move -process by which particles move
from higher concentration to lower from higher concentration to lower concentrationconcentration
6.6. OsmosisOsmosis-the moved of water and dissolved -the moved of water and dissolved materials through the cell membranematerials through the cell membrane
7.7. TissueTissue-cells that work together to perform -cells that work together to perform s specific funcitons specific funciton
8.8. OrganOrgan-tissues that work together to -tissues that work together to perform a specific functionperform a specific function
9.9. SystemSystem-organs that work together to -organs that work together to perform a specific functionperform a specific function
Parts of a MicroscopeParts of a Microscope
The Cell TheoryThe Cell Theory1.1. Cells are the basic units of lifeCells are the basic units of life2.2. All organisms are composed of one of All organisms are composed of one of
more cellsmore cells3.3. Cells arise from preexisting cellsCells arise from preexisting cells
Separate your paper into three equal Separate your paper into three equal partspartsIllustrated each part of the cell theoryIllustrated each part of the cell theory
Lab 1: Observing CellsLab 1: Observing Cells