When a dog chases a rabbit, which combination of body systems work together to supply the animals' muscle cells with the materials they need for energy? A. Excretory, nervous, digestive
B. Muscular, circulatory, immune
C. Integumentary, digestive, endocrine
D. Digestive, circulatory, respiratory

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.

Which type of respiration takes place when there is no oxygen present