Answer: Ectotherms depend mainly on external heat sources, and their body temperature changes with the temperature of the environment. Animals exchange heat with their environment through radiation, conduction—sometimes aided by convection—and evaporation.
<h3>ANNYEONGHI JUMUSEYO!!</h3>
( GOOD EVENING )
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Destroy: annihilate would be the correct answer
It is sometimes used as a symbol. ^^ may i have the brainiliest plz
