Ecology 101 – Flashcards

The principal characteristic that determines whether an aquatic ecosystem is classified as marine or freshwater is _______. a. surface area b. water depth c. temperature d. salinity

The defining characteristic of deserts is their high daytime temperatures. Please select the best answer from the choices provided

Biomes are defined by specific characteristics. What characteristics would define the biome shown?

In general the warmest biomes in the world are found _______. a. at the poles b. in the southern hemisphere c. near the equator d. on the western coasts of continents Please select the best answer from the choices provided

The biosphere is best described as the regions of Earth that support _______. a. plant life b. animal life c. all life d. human life Please select the best answer from the choices provided

Scientists use specific levels of organization in order to analyze the biosphere. The Everglades are a large area of subtropical wetlands found in Florida. A variety of plants and animals can be found in the Everglades, including Florida panthers, cypress trees, herons, and alligators.

Which biome is prominent in North America? a. taiga b. savanna c. rainforest d. chaparral Please select the best answer from the choices provided