What is a reasonable explanation of the results in the figure?

Energy (J) Terrestrial Ecosystem Aquatic Ecosystem Net production available in lower trophic level 1,500 1,500 Consumed energy 375 826 Assimilated energy 260 550 Net production energy 84 210 Calculate in joules the Ecological efficiency for the terrestrial and aquatic ecosystems from the table. Give your answers as % Ecological efficiency terrestrial : [EET] % Ecological efficiency aquatic: [EEA] %

Legumes contain nitrogen-fixing bacteria in their roots that increase soil nitrogen for use by other species. This is an example of

Recalling the definition of long-term memory is an example of ________ memory.

Your teacher has given each student the name of a key figure in the history of psychology. The assignment is to describe at least one significant contribution made by this person. If your historical figure is Hermann Ebbinghaus, what contribution might you describe to the class?

Which of the following is NOT an example of a resource?

Which of the following species belong to the same guild?

What accounts for the pyramid shape of the diagram that represents energy in trophic groups in an ecosystem?

Tight coevolution between flower and pollinator morphology (only one species of pollinator can pollinate one species of plant) will likely occur when:

In the mutualism between corals and zooxanthellae (microscopic algae), the coral dies if the algae is expelled, a phenomenon known as coral bleaching. Different coral species can be colonized by multiple species of algae. From the perspective of the coral, the type of mutualism is: