Well, right away I know that it is some sort of mutualistic relationship. Since this is not an option here, my best guesses are either <em>B or C.</em>
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Please let me know if I was right :)
Answer:
one of five classifications of the Earth's climates: tropical, dry, mild, continental, and polar.
Commensalism :)
in case when bacteria and human, both are benifited.
The nervous system is sending nerve receptors to your brain so that your arm the muscular system will throw the ball the skeletal system allows yourself to hold the ball and works with the muscles to contract and the amp system allows your body to create energy so you can throw the ball
Birds have great vision and can see throughout night and day
