Ais a model that imitates a real-world situation. what goes in the blank? also my other question is, a is an interpretation of an observation. what goes in the blank? .

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a.achondroplasia b.huntington's disease c.hemophilia d.albinism

When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen

What might explain the real-world results, show in the graph to the right, for one class of twenty students? check all that apply.