An ecologist designs a scientific investigation where she studies the daily interactions among the three different groups of animals within the same wooded 5
square mile area. The three groups interacting together are rabbits, snakes, and mice.
Which of the four levels of ecology is the scientist testing?

A.) Organisms

B.) Community

C.) Population

D.) Ecosystem

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

Describe two recent or ongoing space missions.

What controls activities within a eukaryotic cell?