Passive transport molecules move molecules with their concentration gradient
<em>The three parts of the small intestine are :
<u>1 duodenum:
</u>it is the first and shortest part of small intestine...
<u>2 Jejunum:
</u>it is the second part of small intestine...
<u>3 Ileum:
</u>it is the final and longest part of small intestine...</em>
<span>Steroids are put in a class of lipid molecules; molecules that have four carbon rings.
Hope that answers your question. :)</span>
Answer:New studies appear almost daily on the benefits of exercise, from lowering your risk of heart disease to improving memory. Whether you exercise for strength, endurance, or flexibility, the functioning of the body is related to physiological functioning.
Explanation: