Because Saturn takes longer to go around the sun then earth does. Which means Saturn has a longer year then us.
Answer:
To maintain homeostasis, the control center responds to the changes in the stimulus received from the sensor by sending signals to effectors
You could talk about pollution, trash on beaches...etc
There is no man-made objects such as houses or cars that inhabit the atmosphere. Other than satellites of course but they don't count towards that.
Answer: thylakoid membrane
Explanation: