The number of different species in a pond is a reference toMultiple choice question.biomes.extinction.biomagnification.biodiversity.

Counting the number of species in a habitat is a measure ofMultiple choice question.species succession.biomass.species richness.net primary production.

Select all of the statements that only describe the species richness for an area.Multiple select question.There are 25 animal species on the island.The number of plant species in the pond dropped from 14 to 11 last years.There are 10 reptile species in the area but their ranges don't overlap much.There are 40 species of insects in the field and they are equally spread out.

Pond water can contain many types of organisms. Which of the following are you most likely to find in a pond water sample?

Select organisms that are common in lakes and ponds.Multiple select question.CoralsSea urchinsInvertebratesPhytoplanktonZooplankton

10.  Classify the ecological interactions described:  The population of birds getting the same food in a small pond.