When discussing linkage studies, the instructor mentions that colorblindness is found in a small section of the x chromosome and has been linked to development of which of the following diseases? select all that apply.
a) early-onset alzheimer disease
b) hemophilia
c) adrenal hyperplasia
d) down syndrome

Situation #1: imagine that you are a free black male living in columbus, oh in 1863. you have seen the recruiting poster and have been thinking a lot about whether or not to enlist in the union army. write a one-page letter (double spaced) to your mother telling her of the decision you have made about enlisting (or not enlisting). be sure to explain the reasons that caused you to make the decision.

All living things share certain characteristics. which of the following characteristics is not shared by all living things?

Recall this unit’s essential question: what are the benefits and risks of interdependence? provide examples as evidence from your studies to explain two benefits and two risks of interdependence.