Advantages of bipedalism, Model 5: __________ model; can see what's ahead, see danger you don't want to encounter, find a better locale, food.
Answer: vigilance (action or state of keeping careful watch for possible danger or difficulties)
Advantages of bipedalism, Model 5: __________ model; can see what's ahead, see danger you don't want to encounter, find a better locale, food.
Answer: vigilance (action or state of keeping careful watch for possible danger or difficulties)