Photosynthesis is: A. A system of living things and their environment. B. The area where something lives. C. The process by which green plants and some other organisms use sunlight to synthesize food from carbon dioxide and water.

Acommon kind of mechanical weathering is called

You see a white marker with an orange circle and black lettering. what does this marker tell you

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 .