Because their use is not sustainable because their formation takes billions of years to renew them
Crossing over does helps in genetic diversity as it provides with new genes combinations. In crossing over, chromatids exchange genetic information during the meiosis. This mixing of genetic information provides the offspring with its own unique genetic makeup with some similarities with the parent’s genetic system. Crossing over is very beneficial in terms of giving the offspring more variability that helps in becoming more resistant to a disease and be a better version than parents.
after meiosis I, the number of chromosomes is half that of a somatic cell.
Answer:These organs expel water from the body, helping to maintain osmotic balance.
Explanation:
Answer:
IT doesn't affect any organisms because the are habita's
