OS
Exercícios:
1. A dependência de água para a reprodução é um fator
limitante para o des...
![subject](/tpl/images/cats/biologiya.png)
Biology, 22.02.2021 15:40 lillyd2873
OS
Exercícios:
1. A dependência de água para a reprodução é um fator
limitante para o desenvolvimento de diversas espécies em terra
firme. A conquista definitiva do ambiente terrestre exigiu
diferentes adaptações nos reinos vegetal e animal. Assinale a
alternativa
que apresenta corretamente primeiros
organismos a conseguir independência da água para reprodução
bem como uma característica adaptativa que permitiu tal
evento evolutivo:
a) briófitas - gametofito dominante / anfibios - respiração
cutânea.
b) pteridófitas - sistema vascular / peixes - respiração pulmonar.
c) gimnospermas - grãos de pólen / répteis - ovos com casca.
d) angiospermas - flores e frutos / aves -Ossos pneumáticos.
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