A population growth Curve in which growth is limited by carrying capacity

Match the types of competition to their descriptions.

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

What's the waste product of electrons and pyruvate combining in fermentation?