List some limiting factors that might limit the size of a population within its environment

1. Over-hunting
2. A disappearance of a primary food source
3. Drought

My answer is opptionc, just check with anyone else

The purpose of a lab is to do your "expirements" the importance of the topic is so you can now what the story is about and the last one is because no one is me with my question ( what is 3 over 4 x - 9 = 27 maybe you can )