What makes this collection of organisms a “community”?
1.Each organism interacts with every other organism present.
2.It is comprised of individuals from many different species.
3.There are no primary producers present.
4.The organisms present can all survive periods of low tide.
2
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Most of the water flowing into streams is supplied not by rainfall directly, but by groundwater
Indicate whether the statement is true or false.
Why is the Modified Mercalli Intensity Scale no longer the main method used for measuring the size
of earthquakes? What will be an ideal response?
What property of electromagnetic radiation is most closely associated with surface albedo?
A. Refraction B. Reflection C. Scattering
Marketing of which of the following non-native marine species by the aquarium industry is causing problems worldwide?
A) Atlantic comb jelly Mnemiopsis leidyi B) Seaweed Caulerpa taxifolia C) European green crab Carcinus maenas D) Atlantic cordgrass Spartina alterniflora E) European zebra mussel Dreissena polymorpha