Name one example of a bacteria. 

Protists are 

(01.04 MC) The Earth is a unique planet in that it is covered by more than 70 percent water. There are several properties of water that make Earth a suitable environment for life, including how the density of solid water (ice) is about nine percent less than the density of liquid water. Which best explains why this feature of water is important for marine life? (3 points)

The indicator bacteria for water quality (presence indicates fecal contamination) is 

Tears contain what inhibitory enzyme? 

How do extremely high temperatures affect bacteria? 

(02.06 LC) In the diagram below of the water cycle, where would evapotranspiration most likely occur? (3 points) © 2016, US Department of the Interior; US Geological Survey

(03.02 MC) When kelp plants in coral reefs are exposed to sunlight, blue and red wavelengths of light are absorbed by the kelp. Energy from green wavelengths is lost to the kelp. Explain why this phenomenon does not violate the Law of Conservation of Energy. (3 points)

(03.02 HC) Scientists wanted to cultivate fish in a closed system. What features should be included to ensure a closed system? (3 points)

(01.04 LC) Which density/temperature statement is correct? (3 points)