Which of the followings is not an abiotic components of an ecosystem?

Water yam is also known as?

A. Dioscorea alata B. Dioscorea cayenesis C. Dioscorea rotundata D. Dioscorea bulbifera Correct Answer: Option A – Dioscorea alata Explanation Yam belongs to the family Dioscoreacea. It is a root and tuber crop grown in West Africa and it is rich in...

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