In the lungs oxygen from the air enters the at the same time, the waste gas leaves the blood and then leaves the body when you some also leaves the body when you exhale, which is why mirrors get foggy when you breathe on them. the is the muscle that controls the lungs.

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The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Pulmonary arteries carry highly oxygenated blood. true or false?

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