Form 1:
Introduction to Biology

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Comparison between plants and animals

Plants Animals
Most possess chlorophyll which gives them their green colour. Chlorophyll is very useful in the process of photosynthesis. They lack chlorophyll pigment hence feed on already manufactured food materials.
Their cells have cellulose cell walls. Their cells lack cellulose cell walls.
They respond slowly to changes in their environment. They respond quickly to changes in their environment.
Plants are immobile. Most animals move about in search of food,shelter and mates.
They lack specialized excretory organs. Have complex excretory organs.
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