(Question)
Q: What is the ratio of solutes in a solution to a volume of solvent in a solution known as? Choices: - equilibrium - molarity - molality - osmolality A:
(Answer)
osmolality

(Question)
Q: What can autographs do that heterotrophs cannot do? Choices: - live without water - make their own air - live without sleep - make their own food A:
(Answer)
make their own food

(Question)
Q: Which ductless gland releases secretions directly into surrounding tissues and fluids? Choices: - marrow gland - pineal gland - adrenal glands - endocrine gland A:
(Answer)
endocrine gland