Biology, asked by vyadav6916, 17 hours ago

veins have valves which allows the flow of blood in one direction whereas articles do not have valves do not have valves yet the blood flow in on direction only can you think and reason why​

Answers

Answered by riturai973476
0

Answer:

bcoz of this thi yeh go thin this unit is ugh di this to undo cutting thik urging in

Similar questions