Aquatic Habitats Answers

Which level of consumer has access to the smallest supply of energy? a. primary b. secondary c. tertiary d. quaternary Please select the best answer from the choices provided

The most productive marine habitats are on the seafloor. Please select the best answer from the choices provided

Amoebas prey upon algae in aquatic environments.

Which marine habitats would have the least access to primary producers?a.salt marshes and estuariesb.coral reefs and lagoonsc.mangroves and intertidal zonesd.deep sea and sea floor

If a stationary body of water has a constant temperature from top to bottom it is most likely a(n) _______.a.lakeb.pondc.oceand.lagoon

Which energy pyramid cannot be inverted?a.pyramid of numbersb.pyramid of biomassc.pyramid of energyd.all can be inverted

Algae uses all the energy in sunlight to perform photosynthesis.

Which statement about how organisms depend on abiotic factors in an aquatic ecosystem is not true?a.most living organisms can survive in environments with several different temperature and salinity levelsb. both aquatic plants and animals depend on dissolved oxygen for respirationc.abiotic factors that impact an aquatic ecosystem include temperature, salinity, flow, and dissolved oxygen in the waterd.abiotic factors of an aquatic ecosystem determine what kind of life can exist in that environment

Which habitat would have the least variation in its salinity?a.salt marshb.mangrove forestc.laked.estuary

Which of the following are not extremophiles?a.Pompeii wormsb.bacteria in boiling hot springsc.fish living in open oceansd.fish living in water below freezing