Answer:
Option C. A person inherits chromosomes from just one parent.
Explanation:
Genetic disorders or diseases that are caused by errors that occur during meiosis is called down syndrome. It is also known as trisomy 21. In this disease the person inherits one extra pair of chromosomes from one of the parent i. e. Father or mother.
1. Plastic Waster
2. Air Pollution
3. Toxic Sludge Dumping
Prophase is the right answer
U can look up the defeniton on google