48. Ecology

Which of the following is a characteristic feature of oligotrophic lakes?

Which of the following organisms might be found in a freshwater ecosystem?

Which type of aquatic environment is most likely to develop a layer of ice during the winter season?

Rank the following oceanic zones from shallowest to deepest: epipelagic, bathypelagic, mesopelagic, abyssopelagic.

Which of the following best characterizes the limnetic zone of a lake?

In aquatic biomes, rapidly changing salinity with depth is called the ________.

Which statement reflects why most simple multicellular organisms are found in aquatic environments?

In which ocean zone do you find ecosystems that are abundant with plants and/or seaweeds?

Which organism must live in the photic zone of the ocean biome to perform photosynthesis?

Which area of the ocean is typically richest in nutrients?

Which of the following aquatic biomes contain a limnetic zone surrounded by a littoral zone?

Which of the following adaptations is most commonly found in organisms living in the abyssal zone of the pelagic environment?

Insects are most likely found in which aquatic zone?

Which of the following correctly describes a major difference between freshwater and marine ecosystems?

Which of the following organisms would most likely be found at the base of an aquatic food pyramid?