There are guard cells surrounding each stoma that cause them to open or close throughout the life cycle of the plant. This occurs in response to water and ions concentration in the plant cell.
<span>A squirrel and an oak tree are both examples of individual organisms</span>
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<em>Answer: Volcanic landforms tend to be cinder cones, stratovolcanoes, volcanic domes, and calderas.
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<em>Cinder cones are small volume cones consisting predominantly of tephra that result from strombolian eruptions. ...
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<em>They are actually fall deposits that are built surrounding the eruptive vent.</em>
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It is bad to litter because that is harming the environment. When you throw out a can, it can harm a animal or several animals. Litter can also sink into the ground (I think) and harm the plants growing.
C. The lungs can better exchange oxygen
