<span>d. by sending and detecting chemical messages</span>
You would want to approach the person and see if they are breathing and call for an ambulance.
"climate" does not.
Usually if we comparing "weather" condition with another word, the word would be "climate". Weather is the day to day atmospheric condition, but climate is the overall weather of an area throughout long period of time, such as a decade.
Using it in a sentence, we can see the difference. We would say "the weather today is nice", but we wouldn't say "the climate today is nice". "today" is a short period of time.
I'm assuming a carnivore as they are animals that only eat meat
