What is meant by charging a body ?

What is meant by charging a secondary cell ?

What is meant by charging of tRNA ?

What is meant by charging of tRNA ?

What is meant by charging or amino acylation of tRNA?

What is meant by the primary body? How is it formed?

What is meant by a black body ?

What is meant by motion of bodies?

What is the emissivity of a perfectly black body?What is meant by absorving power?

What is meant by a streamlined body? Which classes of vertebrates possess such body morphology? Justify that.