A natural disaster is an example of what type of density factor?
A. density dependent
B. limiting factor
C. density independent

Individuals do not compete directly for resources, but are prey for the same predator

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area