Circulation Immunity & Gas Exchange
rubabAnswer of Question of Circulation Immunity & Gas Exchange Q. 26. What are the five types of respiratory surfaces animals use for external i respiration? An s. Protists and animals…
Answer of Question of Circulation Immunity & Gas Exchange
Answer of Question of Circulation Immunity & Gas Exchange .Q .13. Describe a double circulatory circuit. Ans. The heart and blood vessels changed greatly as vertebrates moved from water to…