The answer is B:
A chipmunk takes shelter in and oak tree and is protected from predators, and in return disperses seed around the area
6 Negative Effects of Improper Waste Management
1. Soil Contamination.
2. Water Contamination.
3. Extreme Weather Caused By Climate Change.
4. Air Contamination.
5. Harm Towards Animal and Marine Life
6. Human Damage
B. Because the environment can not supply for the food and caring of the animal species that is growing larger.
Genetic is a unit of heredity