Question

The biologist studied about phloem tubes with the help of
A)aphids
B)houseflies
C)mosquito
D)ants

Answer 1

Answer:

Aphids

Explanation:

Phloem is a vascular tissue which conducts food prepared by the plants to all the parts of the body.Aphids are sap sucking insects.They usually feed on twig , branches and trees.... I hope its helpful

Answer 2

A) aphids are used to study about Phloem tube by a biologist.

Explanation:

• Aphids are characterized by a stylus that is used to pierce and suck the sap from the plant.

• Aphids are small sap-sucking insects and members of the superfamily Aphidoidea

• For the biologist, aphids usually feed on the plant's phloem sap.

• The phloem is responsible for distributing this kind of sap throughout the plant.

• The Aphids are used to stay the plant hydrated.