Angelina is worried about her roommate, katie. katie has been skipping meals lately, and when she does go to the dining hall, she throws away most of the food she gets. angelina has noticed that katie is often tired and listless, and she has been losing weight. katie is exhibiting symptoms of which condition?

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

What is the average speed of a car that traveled 300.0 miles in 5.5 hours