The animal can not heat its body without the help of solar radiation
Recalcitrant" comes from the Latin word "recalcitrare," which means "to be disobedient." The word "recalcitrant" means "stubbornly resistant." Two synonyms are "obstreperous" and "willful." Two antonyms are "compliant" and "obedient."
I have no I deal what this is about because I have never read the article but I'm leaning towards A , B or C and then out of those 3 just see which one matches the perspective more because I haven't read the article so I can't really say an answer...I'm sorry I tired at least but have a nice day or afternoon or night where ever you are
I would say A however I am not sure