<span>Name the drug used to combat allergies.
</span>-antihistamines
Answer:
Energy goes into a system, flows from organism to organism, and then leaves the system. For example, with water, that water will rain, gather in a river or body of water, and evaporate, doing the cycle over and over again.
You normally hold them by their scruff but it really depends if the animal is being aggressive or not
Both A and B are correct.