6. which type of selection occurs at a faster rate?
a. artificial selection
b. natural selection

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a, c, and d d)a, b,c, d and e

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?

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or