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

Author Question: _______________ allows a substance to be moved from a region of lower concentration to a region of ... (Read 103 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
_______________ allows a substance to be moved from a region of lower concentration to a region of higher concentration, but requires both energy and the assistance of a transport protein.
 Fill in the blank(s) with correct word

Question 2

Which trace mineral is not an essential nutrient but has long been recognized for strengthening bones and teeth?
 a. Fluoride
  b. Magnesium
  c. Zinc
  d. Molybdenum



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stano32

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Carrier-mediated active transport

Answer to Question 2

a




dollx

  • Member
  • Posts: 558
Reply 2 on: Aug 20, 2018
Wow, this really help


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library