Active transport requires energy because it moves molecules across a membrane to a region of lower to higher concentration which is often against their concentration gradient or has an obstructing factor.
Your answer is <span>C: select a wide variety of whole foods to get a balance of vitamins.
Using whole foods to get vitamins instead of taking vitamin pills allows your body to achieve better absorption rates of the vitamins thus increasing the effectiveness of the benefits.</span><span />
d. Sea Cucumber
Sea cucumbers are filter feeder. Sea cucumbers often find places that have strong currents to find food.
