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 79 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
Excellent


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

For a complete list of videos, visit our video library