The Interdependence of Life

Match it! Select the correct answer from the pull down...Good luck!

What is the difference in the beginning between primary succession and secondary succession?

Which of the following will not allow the water cycle to occur if it were left out?

What will happen to the birth rate as population density and competition increase?

How often does oxygen cycle through the atmosphere?

From which one of these items will water evaporate at a different rate?

What is the biogeochemical cycle that describes the movement of oxygen within and between its three main reservoirs?

What would a squirrel and a chipmunk be in competition for in a shared ecosystem?

What kind of relationship would a human losing blood to a mosquito represent?