That would be A. Carbon dioxide.
I hope this helped!
I would appreciate it if you gave me a thanks and brainliest mark (:
Answer: reproduction is reproducing
Explanation:lol
1.
B
Photosynthetic organisms require light, in which the sun’s rays can only go so far
2.
C
The energy flow pyramid goes from decomposers to producers, meaning that if producers are dying out due to lack of nutrients, there must be something wrong with the decomposer population
Jobs. Like a snow blowing company. They would not have that in Puerto Rico. But Canada might. Because they have a different enviornment.