Phytoplankton live on the ocean surface, capturing sunlight and converting it to energy. Tiny shrimp eat the phytoplankton as a food source. Small fish eat the shrimp as food. The interaction between the phytoplankton, shrimp, and fish is a good example of:

Which factor ensures that only quality scientific studies that have been well controlled and avoid bias appear in scientific journals?

Which statement is NOT true of endemic species?

Which factors are considered to be parts of an ecosystem?

Which factors are considered to be parts of an ecosystem?

Populations that have a _____ range of tolerance and are _____ genetically diverse have a greater chance of surviving a change to their environment.

An ecosystem with high species richness but low evenness would have:

The length of time nutrients spend in a sink (or reservoir) is called the _____ time.

Which of the following is an example of a biocentric worldview?

On Earth, all ecosystems function through two fundamental processes, nutrient cycling and energy flow. Which statement is CORRECT?