Post a New Question

bio

posted by .

How does active transport differ from passive
transport?
1. Molecules move down a concentration
gradient in active transport.
2. Carrier proteins are used only in active
transport.
3. Energy is required only in active trans-
port.
4. Energy is required only in passive trans-
port.

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question