The organism P. malariae lives in red blood cells, causing the host organism to experience high fevers and chills. What type of relationship is this?

a.

Mutualism

b.

Commensalism

c.

Parasitism

d.

Competition

Which option shows the correct order of mountains from the smallest grouping to the largest grouping? A) peak, range, belt, system B) peak, system, range, belt C) range, peak, system, belt D) peak, range, system, belt

Which molecule is necessary for picking up electrons at the end of the ETC in order for cellular reservation to take place.

Which of the following organisms is a multicellular protist? a. kelp b. euglena c. diatom d. archaea

A new microorganism has been isolated from hot springs in Yellowstone National Park. It consists of single cells, which appear to lack a nucleus.

One student did an experiment with sea water. The steps of the experiment are shown below. Heat 0.5 liters of sea water in a beaker. Observe the sea water boil after about 5 minutes. Continue to boil the sea water till its volume becomes 0.1 liters.

Which of the following is NOT a renewable form of energy? A. Biomass B. Solar C. Coal D. Geothermal

How are changes in populations related to the availability of an ecosystem's resources?

As ocean depth increases, pressure increases, and temperature decreases. True False

What conditions are needed for an accurate radiometric date to be obtained from a mineral sample?

What covers the ends of bones in adults? A blood B cartilage C marrow D ligaments