Answer:
chromosome number is the precise number of chromosomes for a certain species.
Explanation:
in humans there are 46 pairs of chromosomes .
23 from father and 23 from mother.
The daughter cells produced from Meiosis are genetically different from each other due to the process of Crossing Over in the stage of Prophase I.
In Mitosis, there is no Crossing Over involved, since it is intended to help the body in growth and repair, not in reproduction.
Genetic Variation is important for reproduction so that not all offspring look exactly like each other or so that they do not look exactly like their parents.
It was the structure of DNA. Watson and Crick stole the credit from a woman whose name I can't remember, but basically she took really long exposure photographs (24 hours for some) and saw an X shape, which was the corresponding sign of a double helix. It was a pretty complicated method she was using and nobody had thought of using it for DNA research until then.
Answer:
NAAT
Explanation:
NAAT that is Nucleic Acid Amplification Test often detects three to five times more T. vaginalis then other tests because of its high sensitivity and now considered as gold standard for diagnosing it. Trichomonas vaginalis is secretion from the vagina (for women) or urethra (for men). Men usually get this disease from infected women, but women contract it from infected men or women.
They have combined together to create mass forms of things such as the desk you may be using or the paper you are writing on.