Which of these factors would limit the capability of species A to overreproduce?

The image to the right is an example of… homology 1.png

What do you call similarities between species that were not inherited from a common ancestor, but evolved due to similar environmental pressures?

Fill in the blank: According to the _______ model, evolution occurs as the result of slow but continuous change in populations.

Which of the following statements is true? Phylogenetic tree 4.png

After an earthquake, a certain species of frog was split into two populations by a fault and the populations on either side of the fault began to diverge. After a period of time, some members of the two populations began to interbreed in a hybrid zone at one edge of the fault. Only weak reproductive barriers existed by this time, so the two populations could freely interbreed and re-establish gene flow. This outcome in a hybrid zone is known as _____.

Scientists Miller & Urey showed that …

What do scientists hypothesize was the cause of the Cretaceous extinction?

Stromatolites represent evidence of…

Which of the following allows speciation to occur over just one generation?