This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is true of active transport mechanisms? A) They are exclusively responsible ... (Read 69 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
Which of the following is true of active transport mechanisms?
 A) They are exclusively responsible for the movement of nutrients into and out of the enterocytes.
  B) They facilitate the processes of osmosis and simple diffusion.
  C) They require energy to move substances across cell membranes.
  D) They allow nutrients to move from a region of higher concentration to a region of lower concentration.

Question 2

Which of the following statements is true of elimination?
 A) Elimination occurs through the microvilli in the large intestine.
  B) The gastrointestinal tract and accessory organs carry out the process of elimination.
  C) The consistency of feces depends on its mucus content.
  D) Elimination removes metabolic wastes like ammonia and carbon dioxide from the body.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

C

Answer to Question 2

B




jwb375

  • Member
  • Posts: 540
Reply 2 on: Aug 20, 2018
Excellent


LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

For a complete list of videos, visit our video library