Biology, 08.07.2020 15:01 travyse

Os anfíbios têm sido apontados em muitos estudos como bioindicadores de qualidade do ar. Quais são as características dos anfíbios que permitem o uso desse grupo como bioindicadores atmosféricos? I. Os ovos dos anfíbios possuem casca protetora, e esses organismos acabam ficando suscetíveis a mudanças bruscas no ambiente. II. Os anfíbios têm pele muito permeável, que usam auxiliando a respiração, e assim apresentam pouca proteção em casos de alterações bruscas na qualidade do ar. III. Os anfíbios são organismos endotérmicos e pouco sensíveis a alterações no ambiente. Assinale a alternativa que contém afirmativas corretas:

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Os anfíbios têm sido apontados em muitos estudos como bioindicadores de qualidade do ar. Quais são a...