Give your opinion or idea about the origin of and importance of kites.

The tradition of kite flying is for a healthy exposure in the early morning Sun. These initial rays are healthy and a good source of Vitamin D. It is also considered to be good for skin and helps in fighting many infections and sickness caused by the chilly winter winds.

Explanation:

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.