Number of Months What is the best explanation for the decline in the rabbit population beginning in month 4?
A OA new food source became available.
B. The carrying capacity was exceeded.
The birth rate exceeded the death rate.
D. A predator was removed from the ecosystem.

i thinking chemical change

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.