In the sentence; the rational is rewarded. rational is an adjective. why?

Rational is defined as an adjective that describes something being reasonable or related to the application of reason.

Explanation:

The rational is a noun phrase that is made with an adjective that works as a noun in this sentence which does not lose it real meaning in the context, being the description of "rational" as quality and a subject, using its grammatical function in the sentence as a specific uncountable singular noun

when people finally accepted that the peregrine falcon was endangered, different organizations came together to act to protect the falcon. in your own words, explain the steps taken by organizations like the us fish and wildlife service and the environmental protection agency to save the falcon. how did they cooperate to the falcon? use evidence from the text of “peregrine falcon” to support your response.