B. Cell wall and a central vacuole
The cell wall is a rigid structure that surrounds the cells and allows plants to stay upright. Animal cells are more fluid.
The central vacuole is a large region in the cell that stores nutrients and fluids. Many cells, including animal cells, contain vacuoles, but most are small, and only plant cells contain large central vacuoles.
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There should be less bacteria if you are growing it on a petting dish
Answer:
1 answer is B
2 answer is c
3 answer is a
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The most glycogen is stored in the liver