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Define: Cells
A basic unit of life
What are the 3 basic life processes?
1) Nutrition 2) Reproduction 3) Sensitivity
Define: Nutrition
Cells obtain nutrients and energy from food.
Define: Reproduction
Cells can divide and produce new cells that are identical to themselves.
Definition: Cells react to what they perceive around them.
Sensitivity
Living things made up of a single cell are _______.
Unicellular
Living things made up of many cells are _____.
Multicellular
What are the 3 main parts of cells?
1) The membrane 2) the nucleus 3) the cytoplasm
What is the covering around the cell called?
The membrane
Define: nucleus
The part that controls the function of the cell.
______ is the jelly-like material that contains the organelles in a cell.
Cytoplasm
What are the two types of cells?
Plant and animal cells.
Which type of cell has a cell wall?
Plant cells.
Which type of cell has chloroplasts?
Plant cells
1) ____ cells differ in shape and 2) ____ cells have a regular shape.
1) Animal cells 2) Plant cells
1) _____ cells are usually bigger than 2)____ cells.
1) Plant cells 2) animal cells
