Answer:
<u><em>Plant cell, Bacterial cell and Animal cell</em></u>
<u><em>Example: </em></u>Plant viruses:Tobacco Mossiac Virus
Animal virus: HIV(Human immunodeficeincy virus),Rhino virus
Bacteriophage
Explanation:
Viruses attack living cells on the basis of their host types.
Answer:
All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing.
The seasons are caused as the Earth, tilted on its axis, travels in a loop around the Sun each year. Summer happens in the hemisphere tilted towards the Sun, and winter happens in the hemisphere tilted away from the Sun. As the Earth travels around the Sun, the hemisphere that is tilted towards or away from the Sun changes.
Species is the most narrow category
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