Tuesday, July 14, 2009

PS Worksheet 30

Similarities
1. Both systems perform the function of
transporting materials.
2. Both systems have tubes to transport
materials.
3. & 4. Differences (Accept any 2 sets of answers)
Human Beings: transport oxygen, digested food,
carbon dioxide, water and other materials.
Plants: transport food, water and minerals.
Human Beings: made up of the heart, blood and
blood vessels
Plants: made up of food-carrying and watercarrying
tubes.
Human Beings: transport food that has been
digested.
Plants: transport food produced by the leaves.
Human Beings: the heart pumps the blood
through the blood vessels.
Plants: no organ is used to pump the materials
through the tubes.

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