animal kingdom ncert
animal kingdom NEET QUESTION TRUE (T) OR FALSE (F) 1.Spongilla belongs to a group of animals, which are best described as multicellular organisms with water vascular system. 2.The adult porifers are radially symmetrical but its larvae are bilaterally symmetrical. 3.The digestive system in Teenia has two openings that serve as mouth and anus respectively and … Read more