NEET Class neet Answered
Question in the attachment
a. A – Open circulatory system , B – Closed circulatory system
b. Open circulatory system – Insects, spiders, prawns and most molluscs.
Closed circulatory system - Birds, mammals, fish, reptiles, amphibians, and some invertebrates.
This video discusses the advantages of closed circulatory system over open ...
This video explains how lower organisms obtain nutrients and oxygen by the ...
This video explains why valves are present in veins but not in arteries.
This video explains about ECG and its usefulness in the diagnosis of cardia...
This video talks about the phylum which has a circulatory system closest to...