The answer is D! birds have to migrate for winter to find an abundance of food! they learned this over time making it a learned adaptation
I think it is C, but I could be wrong because I am taking an educated guess.
Answer:
there are two ATP molecules
The statement Bonds in the hydrogen peroxide are weakened in catalase's active site, allowing the chemical reaction to occur is the answer. Catalase is an enzyme in the liver that breaks down harmful hydrogen peroxide into oxygen and water.
I would say b cows cause if there at the top of the Food chain that would be the next thjng down I think
