If the wavelength measured from the top of one wave to the top of another is 3 feet, what would you expect the wavelength to be when
measuring from bottom of the wave to the bottom of another wave?

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Does anyone know what the schooling version of sos mean? example

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?