Which of the following statements regarding fraternal twins is FALSE?
a. They are produced when two ova are released and each unites with a sperm.
b. They may be of the same or opposite sex.
c. The twins develop from the same zygote.
d. The genetic traits of the two twins can be as different or as similar as those of any other two siblings.
c
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Ganglion cells and neurons in thalamus respond to spots of light and dark but not to more complex features, like faces
Indicate whether this statement is true or false.
Which of the following statements describes the relationship between toddlers' sense of self and possessiveness?
A) Toddlers with a weak sense of self are likely to argue loudly in a dispute over an object. B) The stronger toddlers' self-definition, the more possessive they tend to be. C) The weaker toddlers' self-definition, the more possessive they tend to be. D) Toddlers must develop a sense of ownership before they can develop a sense of self-recognition.