Question: Answer the following question given this paragraph: Q: The fossil record indicates that anthropoids began diverging from other primates about how many million years ago? Choices: - 70 - 40 - 60 - 50 A:
Answer: 50

Question: Answer the following question given this paragraph: In sexually reproducing species, chromosomes are present in cells in pairs. Chromosomes in the same pair are called homologous chromosomes. They have the same genes at the same loci. These may be the same or different alleles. During meiosis, when gametes are produced, homologous chromosomes separate. They go to different gametes. Thus, the alleles for each gene also go to different gametes. Q: What are chromosomes in the same pair called? Choices: - homogeneous chromosomes - regulated chromosomes - reversible chromosomes - homologous chromosomes A:
Answer: homologous chromosomes

Question: Answer the following question given this paragraph: Relative dating determines which of two fossils is older or younger than the other, but not their age in years. Relative dating is based on the positions of fossils in rock layers. Lower layers were laid down earlier, so they are assumed to contain older fossils. This is illustrated in Figure below . Q: What process determines which of two fossils is older or younger than the other? Choices: - differential dating - difference dating - curve dating - relative dating A:
Answer:
relative dating