It keeps the temperature on Earth - moderate
Earth would overheat if the sea wasn't able to retain large amounts of heat
I don't think the answer is A as that seems a bit drastic, I think it's C.
Answer: Rhodophyta ( Red algae)
Explanation:
Because...
Characteristics: The red colour of these algae results from the pigments phycoerythrin and phycocyanin; this masks the other pigments, Chlorophyll a (no Chlorophyll b), beta-carotene and a number of unique xanthophylls.
* Hopefully this helps:) Mark me the brainliest:)!!
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