Question

(iii) Reflex action
(ii) Photolysis
(v) Imbibition
(iv)vestigial organ

Explain briefly or just define it

Answer 1

Hey frnd...

Here is ur ans..

REFLEX ACTION - Reflex is an involuntary and sudden response to stimuli. It happens to be an integral component of the famed survival instinct.

PHOTOLYSIS - the decomposition or separation of molecules by the action of light.

IMBIBITION - the absorption of one substance by another, in particular the uptake of water by a plant or seed.

VESTIGIAL ORGAN - Vestigial organs are organs of the body which are smaller and simpler than those in related species. They have lost, or almost lost their original feature.

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