Every cell in our body needs oxygen and nutrients to produce energy. When we inhale, oxygen is taken into and transported to various parts of the body. Cells use oxygen to break down the nutrients we get from the food we eat to release energy. During this process waste products are produced. Which organ systems work together during the process described above?

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

c. movement because i took the test and it lets me review my answers

"d.) carbon dioxide and hydrogen sulfide"