A Frog Can Absorb Oxygen Through Its Skin and Lungs

question 56

Multiple Choice

A frog can absorb oxygen through its skin and lungs.Which of the following is an advantage of absorbing oxygen through the lungs?

• A)The heart pumps oxygen from the lungs into the bloodstream
• B)Oxygen absorbed in the lungs enters the blood stream
• C)Air in the lungs has a higher concentration of oxygen than air in the atmosphere
• D)Oxygen diffuses across cells more slowly than across the lining of the lungs
• E)Lungs have more surface area than the skin

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Tort

A civil wrong that causes someone else to suffer loss or harm, resulting in legal liability for the person who commits the tortious act.

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Legislation governing the responsibility of property owners or occupiers to ensure the safety of individuals on their premises.

Negligence

A lack of the care expected from a person of average caution facing similar circumstances.