What is migration? 1. The conscious movement of a population from one place to another.

2.A population's instinctive seasonal movement to another place.

3.The seasonal exchange of places between two species

4.The inflow of new species into an occupied habitat.

When will division i requirements change? requirements change every four years requirements change every year august 2016 requirements change every other year

Keep your choice of a major there is probably no single correct choice. a ) to yourself. b) in perspective. c) based solely on the expectations of others. d) all of the answer choices are correct.

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome