1. A Review of General Chemistry

Which of the following best describes a random sample in the context of organic chemistry experiments?

Which of the following is not considered evidence for the theory of evolution?

Which of the following best describes the concept of evolution in the context of organic chemistry?

In which of the following groups has sympatric speciation been most important?

Which of the following is not one of the three types of ecological pyramids?

Which of the following statements best describes the concept of evolution in organic chemistry?

Which statement best describes the concept of natural selection?

Approximately how many different bacterial species have been described in scientific literature?