Question

Deep in the ocean sunlight can hardly reach yet plants such as Brown and red in algae are found here. How do you think they are able to synthesis their food?​

Answer 1

Answer:

Plants in deep ocean receive oxygen from water and get access to sunlight.

Due to presence of chlorophyll, pigments of red and brown help in masking predominant green pigments of photosynthesis.

As a result, they easily prepare their food and survive for long. After their death, they fall down.

Answer 2

Answer:

Deep in the ocean light can hardly reach, yet there are plants like brown and red algae found here. ... They receive oxygen from water and at this depth algae can access sunlight. All algae contain chlorophyll. The pigments of red and brown algae mask the predominant green photosynthetic pigments.