Precisely how do the APC and the MPC differ? Why must the sum of the MPC and the MPS equal 1? What are the basic determinants of the consumption and saving schedules?

Apopulation is a group of individuals of a single species existing together in an area. a population’s range, the area it occupies, changes over time. populations, in turn, may form a network, or metapopulation, connected by individuals that move from one group to another. within a population, the distribution of individuals can be random, uniform, or clumped, and the distribution is determined in part by the availability of resources. how might the geographic range of a species change if populations could not exchange individuals with each other? how would your answer depend on what type of metapopulation existed?

This refers to weather and atmospheric conditions measured over a long period of time.

Push-and-pull factors contribute to