They are the energy base of the food chain for all aquatic organisms, without them all aquatic organisms would most likely parish.
Answer:
C. A fossil is any trace of prehistoric life
Explanation:
None of the other answer choices are reasonable enough to be true. I hope this can help you!
Answer: I believe this is FALSE.
Explanation: I say this because, although photosynthesis is required to keep the plants alive which causes respiration. It is not objectively needed in the cycle, and it isn't caused by animals.
I hope this helps :D.
The punnett square is attached to this.
The other possibilities are AB, BO, and AO.
All of them have 25%.
