What component of the circulatory system is at the tissue level?
a. white blood cell
b. blood
c. heart
d. hemoglobin

As a small change in a person's dna can cause a genetic disorder

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d

Name 3 injuries and two diseases that affect the skeletal system.