Blood has traveled from the heart to the fingers. which describes the next step of the circulation process?
a. the blood returns to the heart through veins.
b. the blood goes through the liver to be cleaned.
c. the blood releases oxygen on the way back to the heart.
d. the blood travels to the lungs to get carbon dioxide.

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

All eukaryotic cells contain small bodies called

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.