We talked a lot about how life arises from non-living molecules through certain “emergent properties”. What is one theory that scientists have put forth to explain how the first non-living
molecules may have started to resemble life as we know it (multiplying, carrying out
biochemistry), and what evidence supports their claim?

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .

Many humans consume both plants and animals. these humans are considered to be which of the following? herbivores carnivores omnivores