Answer:
Hi
hope this helps :3
Explanation:
DNA is called the blueprint of life because it contains the instructions needed for an organism to grow, develop, survive and reproduce.
The boy has 0 chance of passing on the gene of colorblindness to his sons b/c his sons will receive his Y chromosone which doesn't carry the colorblindness genes and his daughters will all be carriers b/c they will receive his X chronomosone.
Xc= colorblind X chronomosone
Boy= XcY
Wife= XX
Geology, Oceanography, Meteorology, Astronomy, are the four main branches. these are the studies of the
<span>earth's atmosphere and the processes that produce weather and climate conditions
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