Question

1) blood flows against gravity because of _____ of blood...
2) phloem os present in ______ in stem & _____ in roots.
3)roots have _____ to protrude in soil..
4)by the process of _______ water enters into roots hairs..
5) transport in plant takes place by ____ pressure...​

Answer 1

Explanation:

(1) Because of the valves , the blood can only move in one direction as it gets squeezed along. so it is a. combination of blood pressure from the heart's pumping action, the valves , and muscle movement that gets the blood up the legs against gravity.

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Answer 2

Explanation:

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