Question

How aphid can be used in translocation?

Answer 1

Answer:

$\huge\bold\red{Answer}$

An aphid inserts its stylets into plant tissue it secretes a stylet sheath around the stylets (Fig. 2 A + B). When the stylets are withdrawn the stylet sheath remains in the tissues of the plant and indicates the exact passage taken by the stylets.

Answer 2

As an aphid inserts its stylets into plant tissue it secretes a stylet sheath around the stylets

When the stylets are withdrawn the stylet sheath remains in the tissues of the plant and indicates the exact passage taken by the stylets.