Why is the binocular depth system advantageous for predators?
a. ?It helps with the perception of continuity, even when an animal is well hidden.
b. ?It helps an animal stand out against its background, even when it is well camouflaged.
c. ?It helps colors appear more vibrant, even in very low light.
d. ?It helps with motion detection, even for the slightest of movements.
ANSWER:
b
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Jack and Jake are fraternal twins who were reared together. Tom and Tim are identical twins who were reared apart. Based on prior research, one would expect the IQ correlation to be
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