One change necessary to the vertebral column for bipeds is __________
a. denser bone material in vertebrae
b. an S-shaped curvature
c. a straightening of the vertebral column
d. a complete reconfiguration of muscle attachments
Answer b
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Australopithecus africanus was also large-toothed but not as extremely so as
a. Paranthropus. b. Homo habilis. c. Homo sapians. d. A. sediba. e. A. afarensis
After mitosis, daughter cells contain the same amount of DNA as in the original cell. This is due to
a. protein synthesis. b. recombination. c. pairing of homologous chromosomes. d. meiosis. e. DNA replication.
Neurons can have many axons but only one dendrite
a. True b. False
Neandertals' anatomical specializations were primarily adaptations for
A) life as scavengers B) life in an extremely cold climate C) life in the warm climate of the Middle East D) speech and complex communication E) long distance travel