HELLP! Compartmentalization in mitochondria allows many reactions to take place at
the same time without interference. Which of the following structures allows
compartmentalization to occur in mitochondria?

A. A double membrane
B. ATP synthase protein complex
C. Electron transport chains
D. Proton concentration gradients

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

Donde se encuentra el adn nuclear en un organismo eucariota?