Climate is the biggest one, if it were anything else it would be like the type of ground (kind of like mountains or a valley.) Hope this helps!
Answer:
A. Smooth muscle
Explanation:
Smooth muscle aids in the digestion of food.
obesity it's self often causes irregular cycles so the woman could have no knowledge of the pregnancy for a longer time because this lack of period would be expected. weight gain could also go unnoticed.
Organisms that die would have a harder time decaying, or may not even break down at all! Decomposers and detritivores break down dead organisms so without them it won't take place.
