Th answer is D its the best answer that fits the question .
Answer:
endoscopy technician, orthodontist, gastroenterologist
Answer:
The Chromosomal Theory of inheritance, proposed by Sutton and Boveri, states that chromosomes are the vehicles of genetic heredity. Neither Mendelian genetics nor gene linkage is perfectly accurate; instead, chromosome behavior involves segregation, independent assortment, and occasionally, linkage.
tonsils are large lymphatic nodules h are located in the walls of the pharynx