What was the classical experiment conducted by William Harvey to demonstrate movement of blood in veins ?

Answer the following after reading the experiment conducted by William Harvey in textbook page no. 54 & 55. In which blood vessels valves are found ? What do you think is the function of the valves in them?

Write briefly about the work done by William Harvey on circulation of blood.

Blender experiments conducted by Hershey and Chase demonstrated that DNA is genetic material in :

Describe an experiment conducted by Oersted to demonstrate that magnetic field is produced by electric current.

What plant is used in a experiment commonly performed in a laboratory in demonstrate eveloution of oxygen in photosynthesie

What is osmosis.? Name one experiment by which it can be demonstrated.