3.08 health and genetics

question 1 (essay worth 5 points)
explain how heredity and family medical history can play a role in an individual's personal health. include examples in your explanation.

question 2 (essay worth 5 points)
identify one type of pathogen or infectious agent. describe ways to prevent the spread of the
diseases this type of pathogen can cause and explain why these preventative measures are important.

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

The process of replication is the same for all living things because

Ineed a little . why do you think there is a basic difference between the kinds of fertilization most common in aquatic and terrestrial animals?