Answer:
As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren't effective against viruses.
Explanation:
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The environment affected their farming as it was different
The gas produced by respiration ,which is carbon dioxide, is the they type of gad that plants need to survive. The principles plants need to survive is carbon dioxide, water, and the sun's solar energy. And the things the give off is oxygen and natural sugar. While we need oxygen to be able to breath the need our carbon dioxide to survive as well, so it works in a cycle.
We can control it. It's just that our world "leaders" seem to use use money and drugs for other things. It cost money to even make money, yet, people don't want to spend it.
Answer:
When threatened by wolves, deer don't graze as much and move around more, aerating the soil.
Explanation:
