Question

summarize it!
drag and drop the words or phrases that accurately complete the paragraph.
humans can become sick from 　. these can be described as bacteria, fungus, and viruses. each of these different infectious agents is capable of causing harm to the human body in different ways. fungi and bacteria are both organisms that can get on or in the body and cause illnesses. sicknesses can also be caused by 　, which are non-living agents that need a host cell to multiply.
（左侧可拖拽的词：bacteria、viruses、non - living、living、influential items、infectious agents）

Explanation:

1. The first blank refers to the general category of the listed illness-causing things (bacteria, fungus, viruses), so "infectious agents" fits.
2. Fungi and bacteria are classified as living organisms, so "living" is correct here.
3. The final blank specifies the non-living infectious agent that needs a host cell to multiply, which is "viruses".

Answer:

1. Humans can become sick from infectious agents.
2. Fungi and bacteria are both living organisms that can get on or in the body and cause illnesses.
3. Sicknesses can also be caused by viruses, which are non-living agents that need a host cell to multiply.