Which statement best describes the events that take place within the
mitochondrial membrane?
o
a. kinetic energy is produced by pyruvate.
o
b. the electron transport chain produces atp.
o
o
c. the krebs cycle breaks down glucose.
d. electrons gain energy as they move.

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

*will mark brainliest for first correct answer* which of the following is most likely to affect the biodiversity of a park ecosystem? a. less rain than usual for several months b. ongoing pollution from a nearby factory c. park rangers plant a new type of tree d. disease wipes out an entire population

Pick twenty foods and research the amount of total carbohydrates, sugars, and other carbohydrates in them. note: most food labels have this information. record your findings.