A nucleus controls all the activities of the cell. it also contains the instructions for making new cells or new organisms.
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Animal Cells- Term
CYTOPLASM
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Animal Cells- Definition
The cytoplasm is a liquid gel in which most the chemical reactions needed for life take place. One of the most important of these is respiration, where oxygen and sugar react to release the energy the cell needs.
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Animal Cells- Term
CELL MEMBRANE
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Animal Cells- Definition
The cell membrane, which controls the passager of substances in and out of the cell.
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Animal Cells- Term
MITOCHONDRIA
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Animal Cells- Definition
The mitochondria, structures in the cytoplasm where most of the energy is released during respiration.
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Animal Cells- Term
RIBOSOMES
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Animal Cells- Definition
Ribosomes, where protein-synthesis takes place. All the proteins needed in the cell are made here.
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Plant Cells- Term
CELL WALL
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Plant Cells- Definition
A cell wall made of cellulose which strengthens the cell and gives it support.
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Plant Cells- Term
CHLOROPLASTS
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Plant Cells- Definition
Chloroplasts, found in all green parts of the plant. They are green because they contain chlorophyll which gives the plant its colour. They absorb light energy to make food by the process of photosynthesis.
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Plant Cells- Term
PERMANENT VACUOLE
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Plant Cells- Definition
A permanent vacuole (a space in the cytoplasm filled with cell sap), which is important for keeping the cells rigid to support the plant.
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