Given a standard protein sequence of MVST, which of the following sequences is more likely to occur as a result of a genetic defect? A useful resource is included on the last page of the exam.

a. MST
b. MSLT
c. MSAVT
d. MGVT

Which level of consumer had access to the smallest apply of energy

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?