5 Questions
Why is using visible movement as the defining characteristic of life not enough?
Using visible movement as the defining characteristic of life is not enough because movements over very small scales, such as movements of molecules, are invisible to the naked eye, as mentioned in the text.
What is the common evidence for being alive according to the text?
Visible movement, either growth-related or not, is considered common evidence for being alive, as stated in the text.
Why is there controversy about whether viruses are truly alive or not?
There is controversy about whether viruses are truly alive or not partly because they do not show any molecular movement in them until they infect some cell, as explained in the text.
What is the role of molecular movements in life, according to professional biologists?
Professional biologists consider molecular movements necessary for life, as mentioned in the text.
What is an example of a living organism that can breathe without visible movement?
An example of a living organism that can breathe without visible movement is mentioned in the text as some animals, indicating that this is a characteristic of certain living organisms.
Test your knowledge of life processes with this quiz on identifying living organisms based on their characteristics and behaviors. Explore the distinguishing features of living beings and enhance your understanding of what sets them apart from non-living things.
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