Travis drew the model shown to help describe how the body’s organs and organ systems meet the needs of all the body’s cells. The numbered parts of the model have not been labeled. Draw conclusions based on travis' model to determine what body system box #3 represents.

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.

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing

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