Occupations that draw on a knowledge, understanding and application of scientific principles

The correct answer to this open question is the following.

The occupations that draw on knowledge, understanding, and application of scientific principles are the following.

We are talking about occupations that use science such as physicists, aeronautical engineering, astronomy, biology, chemistry, oceanographer, mathematician, Medicine, forensic scientist, or computer engineering. These occupations use the scientific method.

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

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