non-disjunction is a pathological event that occurs during the second anaphase in meiosis when sister chromatids are not separated. As a result one of the resulting cells will have 1 extra chromosome and the other will be 1 short. An example of a non-disjunction that can occur in humans is Down syndrome that has a frequency of about 1/1000 people. It is caused by the non-disjunction of the 21st pair of chromosomes.
Answer:
D. The profit motive drives companies that are competing in the global marketplace to exploit natural resources.
Flucuated between hot and cold periods
Banana peels can be decomposed by bacterial action, so they are biodegradable.
