Question

58. Which one of the following is not a producer-
(A) Bacteria
(B) Virus
(C) Crab
(D) All of the above​

Answer 1

Bacteria, Viruses, and Crabs are not considered producers.

Explanation:

1. Producers are primary stage organism that prepares food by photosynthesis.
2. In the process of photosynthesis, Sunlight, water, and the air is responsible for making food.
3. In nature all the green plants, and blue algae is an examples of primary food producers.
4. Therefore, Bacteria, Viruses, and Crab are not considered the primary producers

Answer 2

Answer: all of the above

Explanation: 1 producers are the smallest trophic level in the food chain

2 producers are able to perform photosynthesis and make their own food and do not depends on other for food also called as autotrophic in nature

3 producers are green plants and they use sunlight and chlorophyll to make their food

whereas all the options are invalid as all of them are heterotrophs