A gas giant is a large planet composed mostly of gases oftentimes are hydrogen and helium. The gas giants of our solar system are Jupiter, Saturn, Uranus and Neptune. They all have very, very extended, thick atmospheres, dominated by hydrogen and its compounds. As a result, they are much more massive and larger than the terrestial bodies.
<span>the average atomic mass of nitrogen is 14.0067 u ± 0.0001 u</span>
Answer: The respiratory system, the circulatory system, and the muscular system
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Damage is caused to an ecosystem by adding fertilizer because some of the substances to the fertilizer is toxic or create bad reactions.
Answer:
Those gases can only cross cell membranes when they are dissolved in water or an aqueous solution, thus respiratory surfaces must be moist.