Assertion: active transport's gradient | /r/CreatedBy | primary active transport
Facets:
Source sentences:
text: An electrochemical gradient, created by primary active transport, can move other substances against their concentration gradients, a process called co-transport or secondary active transport.
text: An electrochemical gradient, created by primary active transport, can move other substances against their concentration gradients, a process called co-transport or secondary active transport.