(IME - 2008/2009 - 1ª FASE)
Leia as passagens seguintes e marque a alternativa correta de acordo com a pergunta que segue cada texto.
Improving the diversity of biological habitats and ecosystems is a vital goal in itself, yet policies to encourage biodiversity, like most legislation, will have both supporters and naysayers.
By the information in this sentence, what do we know about biodiversity?