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What is the Cytoplasm?
Gel-like substance where most of the chemical reactions happen. It contains enzymes that control these chemical reactions.
What is respiration?
It happens in every cell. It is when each cell releases energy that the cell needs to work.
What are Chloroplasts?
Only in plants. It is where photosynthesis occurs which is how the plant makes its food.
What are Guard cells adapted for?
To open and close the stomata. They are shaped like kidneys. They are sensitive to light and close at night.
What are red blood cells adapted for?
To carry oxygen. Concave shape for a large surface area and absorbing oxygen. They have no nucleus.
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