A frame of house prevents the structure from falling down. It is constructed with the help of beams of iron which provide support to the house in the same way as the human skeleton does for the human body. The skeleton is basically the internal framework of the body which provides it the support and help it in many other ways. A human body skeleton made with bones it has 206 bones.
Select the correct answer from each drop-down menu. the lac operon in e. coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .