Out of these which of the following group is found only in oceans?
Out of these which of the following group is found only in oceans?
ان میں سے مندرجہ ذیل میں سے کون سا گروپ صرف سمندروں میں پایا جاتا ہے؟
Explanation
Echinoderms (like starfish and sea urchins) are marine animals found only in oceans.
Other groups like fishes, insects, and amphibians can live in freshwater or land environments as well.