Answer:
1. symbiont
Explanation:
Symbionts are organisms interacting in a biological relationship that can be of the type mutualistic, commensalistic, or parasitic
In this case, there is a relationship of commensalism between two organisms: the human and the bacterium.
Commensalism is a relationship between two symbionts where one benefits and the other is not harmed or helped. Commensalism it is derived from the word commensal (old french), used for human social interaction. Sometimes the word commensal is used in biology, however, the term symbiont is used more frequently to refer biological relationships.
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All animals are <span>multicellular, heterotrophic and lack cell walls. The answer would be C.
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Flooding can cause rivers to expand. when it does, it can get out of control and go to any urbanization near by. once it does it picks up any small items in the city. this can cause the river to get dirty, or polluted.
When people make dam's, a earth quake could happen, causing the dam to collapse and create a flood. If humans didn't build the dam, the flood would never happen.
Answer:
I can give a example for you. For example, iron plus oxygen can become ferric oxide. Both elements change their names. The change is used to indicate the kind of bonding process that is taking place. When iron and oxygen become ferric oxide, the iron has lost electrons and the oxygen has gained the electrons that iron lost.
Explanation:
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Fill in 'B' is 23 and number 2 is C
