Select the incorrect statement regarding alga | vedclass

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Question

(A) Algae are photosynthetic organisms that play a crucial role in the ecosystem. $1$. Algae perform at least $50\%$ of the total carbon dioxide fixat

Vedclass · Accepted Answer

At least a half of the total carbon dioxide fixation on earth is carried out by algae through photosynthesis.

Vedclass · Answer

(A) Algae are photosynthetic organisms that play a crucial role in the ecosystem. $1$. Algae perform at least $50\%$ of the total carbon dioxide fixation on Earth through photosynthesis,not $20\%$. Therefore,option $A$ is incorrect. $2$. Being photosynthetic,they release oxygen into the water,increasing the level of dissolved oxygen in their immediate environment. $3$. They serve as primary producers,forming the base of food chains for all aquatic animals. Thus,the statement in option $A$ is factually incorrect.

Select the incorrect statement regarding algae.

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