Seaweed and other attached marine organisms prefer to grow in which of the following situations?

The capacity of a community to remain largely unchanged even when faced with a potentially damaging disturbance is called

Humans are subject to the same limiting factors as other species including

Grazing animals and the grasses they eat have both evolved in response to each other’s influence. This process is known as

Political and economic factors have a great deal of influence on

Repeatability in an experiment is important because

An important determiner of the nature of aquatic ecosystems is

Which of the following fossil fuels causes the least environmental problems?

Agricultural runoff consists of a mixture of compounds that serve as nutrients. The two primary nutrients are ________ and __________.

Charles Darwin is generally credited with developing the concept of