Answer:
No, The respiratory system does not work alone in transporting oxygen through the body. The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
Explanation:
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Energy
they could be producers or consumers
producers make their own food/energy
consumers get energy from other living things
Answer:
your body just has extra skin and
The height of the bean plant.
The dependent variable is the affect of changing something directly ( the independent variable)