In what way are thermal pollution and eutrophication similar in their impacts on aquatic ecosystems? A) Both processes are caused by sewage effluent.
B) Both processes occur often in the spring and rarely in the winter.
C) Both processes increase the nutrients that are available in the freshwater ecosystem.
D) Both processes can lead to lowered dissolved oxygen and reduced biodiversity in lakes and rivers.

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america