The correct answer is:
It occurs when part of a chromosome breaks off and attaches to another chromosome.
It results in the duplication of these genes on the same chromosome.
Fragile X syndrome can occur where a person would have 700 insertion repeats.
Difficulties include delay in crawling or walking, hyperactive or impulsive behavior, mental retrdation, flat feet, flexible joints, and large body size.
Hope it helps!
Many scientists agree that the universe is about 13 billion years old.
Answer:Wolves are adept at hunting and killing deer, while the smaller coyotes are strong at seeking and eating fawns.
Explanation:
According to the equilibrium model of island biogeography, species richness would be greatest on an island that is C) large and close to a mainland.
Hope this helps you!! :)
