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Question
Consider the following kinds of organisms
1. Copepods
2. Cyanobacteria
3. Diatoms
4. Foraminifera
Which of the above are primary producers in the food chains of oceans?
(a) 1 and 2
(b) 2 and 3
(c) 3 and 4
(d) 1 and 4
Answer:
B
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Explanation:
Cyanobacteria and diatoms are primary producers in the ocean food chains. Cyanobacteria are photosynthetic bacteria, while diatoms are a type of algae. They convert sunlight into energy and play a crucial role in the marine ecosystem by providing food for other organisms.
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