read the excerpt from \the environmental ethic.\\nit is fashionable in some quarters to wave aside the small…

read the excerpt from \the environmental ethic.\\nit is fashionable in some quarters to wave aside the small and obscure, the bugs and weeds, forgetting that an obscure moth from latin america saved australias pastureland from overgrowth by cactus, that the rosy periwinkle provided the cure for hodgkins disease and childhood lymphocytic leukemia, that the bark of the pacific yew offers hope for victims of ovarian and breast cancer, that a chemical from the saliva of leeches dissolves blood clots during surgery, and so on down a roster already grown long and illustrious despite the limited research addressed to it.\nwhich of the following claims is best supported by the evidence in this excerpt?\nall species are worth protecting because even the small organisms contribute important functions in the environment.\nevery effort should be made to protect each bug and weed species regardless of its potential to cause destruction.\nall of the species that are now extinct or are becoming extinct could have cured a disease.\nonly the species that can be used for medical purposes are worth protecting from extinction.
Answer
Answer:
A. All species are worth protecting because even the small organisms contribute important functions in the environment.
Brief Explanations:
The excerpt lists how small and obscure organisms like a moth, periwinkle, yew bark, and leech saliva have provided significant environmental and medical benefits, supporting the idea that all species are valuable.