How would Casey know that an object she sees under the microscope is living?
She sees cells of that object.
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25
What are the characteristics of a living thing?
move, reproduce, grow, respond, adapt, made of cells, metabolize
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15
This cell structure directs all the cells activities.
Nucleus
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The smallest unit that can perform all life processes is called?
Cell
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All living things are made of cells. Cells are the basic unit of life. All cells come from other cells. This theory is called?
Cell theory
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True or False: Cell division is important because new cells are made for growth, to replace dead cells, and create new organism.
True
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What structure in plant cell captures energy from sunlight and uses it to produce food.
Chloroplasts
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20
Which one of these is true about multicellular organisms? a. All cells do the same job. b. Each cell in the body has different organelles. c. different cells do different jobs
c
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These are tiny structures that carry out a specific job in a cell.
Organelles
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What is the job of red blood cells?
Carry oxygen to the body,
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When an organism is made of just one cell it is called?