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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15
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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How would Casey know that an object she sees under the microscope is living?
She sees cells of that object.
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15
Which invention allowed us to see cells?
Microscope
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This cell structure produces most of the energy for the cell.
Mitochondria
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25
Can skin cells make blood cells? Explain your answer.
No skin cells use cell division to make skin cells. Blood cells use cell division to make blood cells.
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15
Living organisms that are made of more than one cell are called?
Multicellular
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15
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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15
This is a cell structure that controls which substances leave and enter a cell.
Cell Membrane
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15
What is the rigid layer of material that surrounds and protects a plant cell called?
Cell wall.
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20
A cell is a eukaryote if it has a?
nucleus
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15
Which two cell parts are found only in plant cells?
chloropasts and cell wall
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15
What structure in plant cell captures energy from sunlight and uses it to produce food.