Question

name the structure of planaria which helps in detect in the light​

Answer 1

Planaria has two ocelli or eye spots on there head which is just sensitive to light

These ocelli are primitive and only gives them a sensation of light and no clear vision is attained

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Answer 2

The structure of Planaria which helps in detecting the light is Ocelli.

Explanation:

• The planaria is a type of worm which is also a type of flatworm of the species Turbellaria.

• It is usually found in waters like rivers, lakes and is also found in the soil and in the barks of the trees and even on plants too.

• It can regenerate the body parts which were lost by any condition.

• It has two eyes on the either side of the head part, usually known to be Ocelli, which helps it in detecting the light and its intensity.

• They usually will not go to the area where the light is more, so by detecting the light with the help of these Ocelli,

Learn more about  planaria

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