Initial first aid rendered at the scene of a fire includes preventing further injury through heat exposure. which intervention could contribute to tissue hypoxia and necrosis and therefore should be avoided?

Applying ice to a fire victim leads to tissue hypoxia and necrosis because it will change the skin's temperature too fast and may cause frostbite.  The burn could have had removed a layer of skin, leaving the fragile tissue exposed which will be more sensitive to the ice.

Competition. interaction among organisms that compete for the same natural resource (food, shelter, water, space) in an ecosystem. predation. an interaction in which one organism kills another for food. predator. prey. symbiosis. mutualisum. commensalisum. parasitisum.

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