Nathan was sitting in class and turned to a page in his textbook that showed the diogram below. He was confused about how to interpret the diagram. Select the statements elow that you should use to improve Nathan's understanding.
Gametes
Sperm Cell (n) }
201

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

What form of anesthetic was used for field surgery