Which of the following cannot be the result of punctuated equilibrium?

1. extinction and coevolution

2. adaptation and speciation

3. stasis and expansion

Explain the significance of thesaurus geographicus

If the selected review was submitted in word format, what are the posterior probabilities of it being short, medium, or long? (round your answers to three decimal places.)

Nitrogen-14 and nitrogen-15 are isotopes of the same element. how do these two isotopes differ? a. they have different numbers of nuclei. b. they have different numbers of protons. c. they have different numbers of neutrons. d. they have different numbers of electrons.