Which of the following statements regarding adoption studies is false?

a.
adopted children show some similarity in iq scores.
b.
siblings raised together have higher similarities in iq than children raised apart.
c.
unrelated children raised together show significant resemblance in iq.
d.
in all instances, adopted children show higher iq similarities than related children.

Which description best defines the nervous system and its two main branches? a: the message center of the body, split into the autonomic nervous system and the somatic nervous system b: the control panel of the body, split into the central nervous system and the exterior nervous system c: the message center of the body, split into the central nervous system and the peripheral nervous system d: the control panel of the body, split into the brain and the spinal cord

What is the longest you should ice the injured area at one time? a. 10-20 minutes b. 30-60 minutes c. 1-2 hours d. as long as you want

How could natural selection best be used to explain the evolution of the white fur of arctic fox