Researchers study <span>identical twins to examine how genetic factor influences personality. The two off-springs which are produced from same pregnancy are twins. Researchers compared between the monozygotic twins and dizygotic twins in twin studies. Identical twins have identical genes. Monozygotic twins are identical twins and dizygotic twins are fraternal twins.</span>
Answer & Explanation: I have a feeling that you got this question from a story but what you said about "Why people are confused about nutrition" but there are two type of nutrition. One is in science the other is for like is for diet or something
Answer:
true
Explanation:
human body is not sterile. We colonize bacteria from birth.
pathogen is a virus bacteria or microorganism that can cause disease whereas natural flora you are born with and will not cause you disease or sickness
13 is c. 14 is d. and 15 is b
Mental health ...... Hope that helps