cells. cells definition: a membrane covered structure that contains all of the materials necessary...
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CellsCells
Definition: A Definition: A membrane covered membrane covered structure that structure that contains all of contains all of the materials the materials necessary for necessary for life. life.
Examples: Bone Examples: Bone cell, blood cell, blood cell, skin cellcell, skin cell
TissuesTissues
Definition: A group of cells Definition: A group of cells that work together to perform a that work together to perform a specific job in the bodyspecific job in the body
Examples: Blood, fat, muscle Examples: Blood, fat, muscle
OrganOrgan
Definition: a Definition: a group of group of tissues that tissues that work together. work together.
Examples: Examples: Heart, lungs, Heart, lungs, skinskin
Skin is the Skin is the largest organ!largest organ!
Organ SystemOrgan System
Definition: a Definition: a group of organs group of organs that work that work togethertogether
Examples: Examples: digestive system, digestive system, respiratory respiratory system, excretory system, excretory systemsystem
OrganismOrganism
Definition: Definition: Anything that Anything that can live on its can live on its ownown
Examples: Examples: Lions, Tigers, Lions, Tigers, and Bears and Bears
Prokaryotic CellProkaryotic Cell
Does NOT have a nucleus or Does NOT have a nucleus or any other membrane covered any other membrane covered organellesorganelles
Eukaryotic CellEukaryotic Cell
Describes a cell that Describes a cell that has a nucleus has a nucleus
Unicellular Unicellular OrganismOrganism
-single celled -single celled organismorganism
Multi-cellular Multi-cellular OrganismOrganism
-more then one -more then one celled organism celled organism
PopulationPopulation
A group of A group of individuals of individuals of the same species the same species that live that live together in the together in the same area at the same area at the same timesame time
CommunityCommunity
All of the All of the populations of populations of different different species that species that live and live and interact in an interact in an areaarea
EcosystemEcosystem
A community of organisms and their A community of organisms and their nonliving environment nonliving environment
Question #1Question #1
1. Cells are related to 1. Cells are related to _________ in the same way that _________ in the same way that _________ are related to organ _________ are related to organ systems. systems.
QUESTION #2QUESTION #2The cells of unicellular organisms The cells of unicellular organisms can survive on their own, but the can survive on their own, but the cells of multi-cellular organisms cells of multi-cellular organisms must remain a part of an organisms must remain a part of an organisms body to survive.body to survive.
TISSUESORGANS
#1 What are the three #1 What are the three parts of the Cell Theory? parts of the Cell Theory?
1.1. All organisms are composed of All organisms are composed of one or more cellsone or more cells
2.2. The cell is the basic unit of The cell is the basic unit of life in all living thingslife in all living things
3.3. All cells come from existing All cells come from existing cellscells
#3 All cells have#3 All cells have Cell membraneCell membrane DNADNA Cytoplasm Cytoplasm
#4 Advantages to being #4 Advantages to being multicellularmulticellular
Grow largerGrow larger Have cells that are specialized Have cells that are specialized
for different tasksfor different tasks
#5 Define Prokaryotic #5 Define Prokaryotic cells and Eukaryotic cells and Eukaryotic
cells:cells:
Prokaryotic are cells that do Prokaryotic are cells that do NOT have a nucleus NOT have a nucleus
Eukaryotic are cells that do Eukaryotic are cells that do have a nucleus have a nucleus
#6 How are eukaryotic #6 How are eukaryotic cells and prokaryotic cells cells and prokaryotic cells
different? different? ProkaryoticProkaryotic
-no nucleus-no nucleus
-no membrane-bound -no membrane-bound organellesorganelles
-circular DNA-circular DNA
-Bacteria is an -Bacteria is an exampleexample
EukaryoticEukaryotic
-has a nucleus-has a nucleus
-membrane-bound -membrane-bound organellesorganelles
-linear DNA-linear DNA
-all other cells! -all other cells!
#7 What are organelles?#7 What are organelles?
Structures (and chemicals) Structures (and chemicals) within a cell that enables the within a cell that enables the cell to live, grow, and cell to live, grow, and reproducereproduce
#8 What is the cytoplasm?#8 What is the cytoplasm? Fluid within a cell
#9 What is the function #9 What is the function of the cell membrane?of the cell membrane?
Acts as a barrier between the inside of the cell and its environment
#10 What is DNA?#10 What is DNA?Hereditary Material