Question

Complex hereditary diseases :

A) Occur when too many chromosomes are inherited
B) Are influenced by more than one gene, as well as lifestyle factors
C) Included Huntington's disease, sickle cell anemia, and hemophilia
D) Are influenced by a harmful mutation on a single gene

Answer 1

b) are influenced by more than one gene, as well as lifestyle factors.

here’s a quizlet that might help:))
https://quizlet.com/274364090/chapter-15-health-flash-cards/

Answer 2

Answer:

It's B

Explanation:

A cannot be the answer since when too many chromosomes are inherited they cause down syndrome (Which is something that cannot be changed by lifestyle choices)

C cannot be the answer since sickle cell anemia is a single-gene disease

D isn't correct since Complex diseases are caused by multiply genes

So the answer is B