Critical Reasoning (CR) | Re: Many rare or endangered plant species are sources of drugs

Negating A says that Other plans may be useful.

This does not break the original argument. Instead, it supports the original argument by saying that we need to preserve plans as they may be useful. Also, here, we are concerned with plants and not rare or exotic plants.

Negating D says that using plants can lead to extinction. This breaks the argument.­

Statistics : Posted by Noida • on 05 Oct 2021, 20:34 • Replies 3 • Views 2199

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