Which of the following is true of the water-soluble vitamins?
A) Their overconsumption does not lead to toxic effects.
B) They are absorbed in the large intestine.
C) They are not circulated in the blood.
D) Their chemical structures are similar to each other.
Question 2
Which of the following is true of vitamin E?
A) Its ability to act as an antioxidant is inhibited by the presence of vitamin C.
B) Its ability to act as an antioxidant is inhibited by the presence of selenium.
C) It plays a major role in the maintenance of the biological membranes.
D) It acts as a coenzyme in the formation of blood clots and coagulation.
The movement of air and water in sandy soil.
Philippine Spider Water Beetle
Microscopic photo taken by Opportunity showing a gray hematite concretion, indicative of the past pr
Polar Nature of Water Molecules
The movement of water vapor molecules exerts vapor pressure on surfaces.
How much water does the amniotic sac hold?