Answer:
When you are finished with the microscope, return the scanning lens (4X) to place.
Explanation:
If all plants were to die, photosynthesis wouldn't occur and that would affect the ecosystem because every other biotic organism would not have oxygen to breathe.
Answer:
B. diaphragm
Explanation:
this structure flutters and causes the chest cavity to largen
I think it’s C
Hope that helped
Answer:
D, C and A are the correct options.
B is less likely rather is a personal reference.