Complex i, also called nadh dehydrogenase, is an entry point for electrons to the electron transport chain. complex i transfers electrons from nadh to q. the reduction of q is linked to the active transport of protons out of the matrix. how many protons does complex i pump into the intermembrane space?

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

Are the layers of rock above and below the coal older or younger?

Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.