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Cómo estudiar sus tarjetas
Teclas de Derecha/Izquierda: Navegar entre tarjetas.tecla derechatecla izquierda
Teclas Arriba/Abajo: Colvea la carta entre frente y dorso.tecla abajotecla arriba
Tecla H: Muestra pista (3er lado).tecla h
Tecla N: Lea el texto en voz.tecla n
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Ectotherm
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It is an animal whose body temperature depends on the temperature of the environment.
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Endothermn
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It is an animal whose body temperature is always the same
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Metamorphosis
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It is a series of transformations that larvae undergo to become adults.
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Air sacs
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Are extensions of the lungs which help birds to breathe and fly
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Swim bladder
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It is an internal sac of gas that helps fish to control its buoyancy
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Lateral line
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It is a sense organ which fish use to detect movements and vibrations in the surrounding water
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