What has a positive impact on mans survival?
food support heat warmth bamboo warm glycogen hormones
A B C D E F G H
Man is an animal with primary instincts of survival.
Warmth has a positive impact on mans survival
What has a positive impact on mans survival? (A) food (B) support (C) heat (D) warmth (E) bamboo (F) warm (G) glycogen (H) hormones