Oxygen is what animals need in order for Carbon Dioxide to be exhaled while breathing. This is part of what the Respiratory System does. Carbon also enters animals that are in contaminated environments such as living next to a factory or a polluted area.
The correct answer would be A.) Urinary Bladder
Cytolysis. The rupturing of a cell due to excess internal pressure. Plasmolysis. Collapse of a walled cell's cytoplasm due to a lack of water.
Cohesion occurs when molecules of the same substance are attracted to each other.
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