Question 1

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Lo que le sucede a las plantas cuando se congelan
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Suelo que se mantiene congelado por dos años o más
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Hielo que se adhiere a las ventanas
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Cualquier suelo congelado
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Question 2

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Falso
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Cierto
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Question 3

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Frio
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Estéril
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Muchos y muchos
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Planicie sin arboles
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Question 4

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Perder un pelaje de color y reemplazarlo con otro les ayuda a mantenerse camuflados a través de las temporadas.
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Los animales quieren mantenerse al día con los estilos más recientes
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El frio hace que el pelaje cambie de color
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Los cambios en el pelaje no tienen ningún propósito
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Question 5

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50%
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30%
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10%
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20%
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Question 6

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Cierto
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Falso
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Question 7

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Mantienen sus extremidades relativamente frías
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Huesos especiales en su nariz les ayudan a ahorrar agua
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Una capa densa de grasa con pelaje grueso cubre todas sus superficies externas
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Todas las anteriores
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