Hi the answer you are looking for is option A)
Reference point .................................
- The integumentary system is the answer. It consists of the skin , hair, nails, glands and nerves.
The first is when an animal dies it decomposes and it releases carbon dioxide. the second is when an animal breaths in and out they release carbon dioxide into the atmosphere
Answer:
They are all important parts of an ecosystem. Producers are the green plants. They make their own food. Consumers are animals and they get their energy from the producers or from organisms that eat producers.
