(a) What does a plant root do in response to water ? What is the phenomenon known as ?(b) What happens to the moonflower (i) during daytime, and (ii) at night ? What is this phenomenon known as ?

(a) In response to water, a plant root always moves toward it. This phenomenon is known as positive hydrotropism.

(b) (i) During the daytime petals of a moonflower closes, and

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Updated on: 24-Mar-2023

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