Ques: Q: Essential minerals that the body needs in tiny quantities are called what? Choices: - flux minerals - draw minerals - byproduct minerals - trace minerals A:
Ans: trace minerals

Ques: Q: What does the concentration of a solution represent? Choices: - spending of solute - the darkness - the percentage of contaminates - percentage of solute A:
Ans: percentage of solute

Ques: Q: What is the decayed remains of living organisms called? Choices: - plateaus - fossils - oil - humus A:
Ans: humus

Ques: Q: A venule is an extremely small vein, generally 8100 micrometers in diameter. postcapillary venules join multiple capillaries exiting from a capillary bed. multiple venules join to form what? Choices: - clots - arteries - glands - veins A:
Ans:
veins