An organism is classified as a heterotroph or autotroph based on the type of it utilizes.. A. respiration source (e. g., oxygen or other) B. nitrogen source C. carbon source D. none of the above

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

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