Excretory Products & Their Mode of Excretion || Chapter -19 || #ammonia #class11 #biology #cbse

These are the end products of protein digestion absorbed into the blood from small intestine. Certain invertebrates, like some molluscs (e.g., Unio, Limnae, etc.) and some echinoderms (e.g., Asterias) excrete excess amino acids as such. This is called ammonotelic excretion or aminotelism.