a herd of elephants gathers around a watering hole on the savanna. How would you classify this type of distribution ?

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

How had the study of mitosis affected scientists knowledge of cancer

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen