Animal overpopulation is when the ecosystem is unable to support or handle the area of animals. It means that there are too many animals to handle the area in one place. Some animals eat the same food, and the food in the area can go lower and lower until no animals can eat anymore. Then more animals come to the area to eat, but no food is available for them to eat. They can lead to difficult and hard lives with the amount of resources.
Flash flooding is most likely to occur when heavy rain falls on (1) deforested landscapes with clay soils.
Moose since most live freely and are not feed and maintained by humans
Differing physical forces is the correct answer :)