Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

9. A molecule that can accept and donate electrons is called
A. an electrochemical gradient
B. a cristae
C. a mitochondrial matrix
D. An electron carrier