Which of these does require energy? - ProProfs Discuss
Topics-
Products +
     

Which of these does require energy?

Asked by Heath, Last updated: Apr 10, 2019

A. Active Transport
B. Passive Transport
C. Osmosis
D. Gravity


This question is part of

Diffusion and Osmosis

+ AnswerRequest Answer
...

2 Answers

John Adney

A. Active Transport
 Reply

John Smith

John Smith

Answered on Sep 11, 2016

Active Transport
Active transport is the movement of molecules from an area of lower concentration to an area of higher concentration. Because this defies the law of diffusion, it takes the proteins on the membrane energy to transport molecules across.
 Reply

Search for Google images
Select a recommended image
Upload from your computer
Search for Google images
Select a recommended image
Upload from your computer
Search for Google images
Select a recommended image
Upload from your computer

Email Sent
We have sent an email to your address "" with instructions to reset your password.