Answer:
hii all the below are biotic factors
Explanation:
biotic is a living factor while abiotic is a non-living factor.
all the options are examples of biotic factors but im not sure on rotting log and leaves cause tree is alive but rotting one? i guess yes its alive until its dead similarly the leave it was once a part of a living tree.
so i think that rotting log, dead leaves and bacteria are the correct answers
it affects the population density and how many travelers you will have in a certain region
Jungle and mountains / hilly.
Answer:
The Southern Hemisphere experiences summer