






Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community for help and clear up your study doubts
Discover the best universities in your country according to Docsity users
Free resources
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
Passive transport does not require energy input from a cell. • Molecules can move across the cell membrane through passive transport.
Typology: Summaries
1 / 10
This page cannot be seen from the preview
Don't miss anything!
KEY CONCEPT Materials move across membranes because of concentration differences.
Passive transport does not require energy input from a cell.
Diffusion and osmosis are types of passive transport.
Diffusion and osmosis are types of passive transport.
KEY CONCEPT Cells use energy to transport materials that cannot diffuse across a membrane.
Active transport requires energy input from a cell and enables a cell to move a substance against its concentration gradient.
A cell can import and export large materials or large amounts of material in vesicles during the processes of endocytosis and exocytosis.