Which of the following is an example of aerobic respiration? Lactic acid fermentation in human muscles
Physical exchange of gases in human lungs
Respiration during vigorous physical exercise
Breaking down of glucose with oxygen inside an animal cell

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 is turgor pressure, what causes it, and what does it do for a plant?

Are the earth's ocean floor and continents the same age geologically? why or why not?