Human beings are somewhat unusual among primates in the length of their life span beyond their productive years. This may have provided an adaptive advantage over the course of evolution and is known as ____.
a. the wisdom of elders
b. the grandmother effect
c. survival of the fittest
d. the grandfather effect
Question 2
Which of the following best describes the relationships of older adults?
a. Older adults have more friendships than younger adults.
b. Older adults are more likely than younger adults to form new friendships.
c. Older adults do not gain significant benefits from their friendships.
d. Older adults often find their relationships with siblings especially meaningful.
human leukocyte on mesh fibrin
Clinical Embryology Training:Promising career for Life science Graduates
Distribution of Fluids in a Human Body
Experiments showing that long- or short-day plants flower in response to night length. Each horizont
Nonanthropoid Primates: New World Monkey
A bipedal human