Biology GCSE (2)

Animal Cells

All animals and plants are made up of cells.

This diagram represents an animal cell. Most cells have:

• A nucleus that controls the activities of the cell
• Cytoplasm, where most of the chemical reactions take place. The reactions are controlled by enzymes
• A cell membrane that controls what enters and leaves the cell
• Mitochondria in the cytoplasm where respiration takes place to release energy

Plant Cells

This diagram represents a plant cell…