The ages of four different horse fossils are shown in the table below. Use the information to answer question.
If all of the fossils in the table above were located in different layers of rock, dating the
fossils by relative dating would place the fossil Mesohippus in which layer relative to the other
fossils?

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

Consider an organism that is eukaryotic, found in both unicellular and multicellular forms, may resemble a plant but is not photosynthetic, has chitin in its cell walls, and absorbs organic nutrients from decomposing material in the environment. this organism would be classified as which of the following types of organisms? a. fungib. protozoac. bacteriad. archaea

The influenza virus cause the flu, but not other diseases. why?