A Y-linked trait is passed down from a father to:
A. all of his sons but none of his daughters
B. none of his sons but all of his daughters
C. half of his sons but none of his daughters
D. all of his sons and half of his daughters
A. all of his sons but none of his daughters
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What are the earliest anthropoid fossils? Where have they been found and how old are they?
What will be an ideal response?
What is the most important difference between Australopithecus afarensis and the modern apes?
A. Au. afarensis had increased cranial capacity. B. Au. afarensis had better color vision than apes. C. Au. afarensis had a narrow chest, whereas living apes have a barrel chest. D. Au. afarensis had lost its prehensile tail. E. Au. afarensis was bipedal.
Assigning fossil remains to a particular primate species
a. is an uncomplicated process. b. requires splitting samples into as many species as possible. c. requires making comparisons to well-known living species of primates. d. can be accomplished only if the species is sexually dimorphic. e. can be promote extinction.
In spoken English, a tag question is more often used by men than women
Indicate whether the statement is true or false.