Question

Explain the experment of aphids.

Answer 1

aim-to show that the phloem transports food in plants
procedure-see for an aphid put its proboscis into a plant.then carefully cut the proboscis(ensure that the proboscis stay stuck to plant and the body of aphid fall).
observation-we observe that some food from proboscis fall down.
conclusion-based on the observation we can conclude that phloem transports the food in plants

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