I dont want to mislead you, but I believe the answer is A because letter B is wrong because plants go through cellular respiration and photosynthesis, whereas animals go through cellular respiration but not photosynthesis, and for C, I've never heard of that so it doesnt seem likely.
There were 4 proteins that were created.
Answer:
it has affected the stock market in various ways and air pollution
Answer:
Frictional forces slowing down a rolling soccer ball
Explanation:
The soccer ball is pushing forward on the grass, but the grass is pulling it to a stop with friction.
Hope this helps! Brainliest Please! ;p