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True: because it acts as a semi permeable membrane.
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The loss of color(coral bleaching in coral reef organisms can be a result of <span>loss of zooxanthellae.
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The length of a vessel is directly proportional to its resistance: the longer the veessel, the greater the resistance and the lower the flow. As with blood volume, this makes intuitive sense, since the increased surface area of the vessel will impede the flow of blood.
Answer:
Most adult amphibians can breathe both through cutaneous respiration and buccal pumping though some also retain gills as adults.
Explanation: