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The smallest unit of life.
Cell
The lowest level of organization
Cell
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Tissue that provides structure and support in animals.
Connective tissue
Forms a barrier between the cell and its environment
Cell membrane
A group of cells with the same function.
Tissue
A group of tissues working together to perform a specific job?
Organ
The level of organization of a leaf.
Organ
The organelle which is found only in eukaryotic cells and contains DNA.
Nucleus
which cell carries oxygen
RBC
Two or more organs working together to perform a specific job.
Organ system
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RESPONSIBLE FOR SENDING MESSAGES IN HER BODY
NERVE
The four types of animal tissue.
connective, nervous, muscle, and epithelial
A GROUP OF SIMILAR CELLS ARE CALLED
TISSUES
A human being is a ______________ organism and a bacteria is a _________________ organism.
Multicellular and Unicellular
Causes movement.
Muscle tissue
CONTRACTS AND PRODUCES MOVEMENT
MSUCLE TISSUE
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The process by which cells become different types of cells.
Cell differentiation
Carries messages to and from the brain.
Nervous tissue
The 5 levels of organization in order.
Cell --> Tissue --> Organ --> Organ System --> Organism
MUSCLES CELLS ALLOW YOU TO
__________
LUNGS ARE APART OF
RESPIRATORY SYSTEM