Compare and contrast serine proteases and aspartic proteases. not all answers will be used.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.

What does spontaneous generation mean?