Hey there,
Your answer is:
4
The world deserts are divided into 4 categories.
- Ari -
Answer:
c - having controlled experiments within ethical limits.
Explanation:
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!
Answer:
C. They break down food materials into forms the cell can use.
