Plant Structure
"The universe tends towards maximum disorder" is stated by

None of these
second law of thermodynamics
third law of thermodynamics
first law of thermodynamics

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Plant Structure
Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria?

Both have their own DNA
Both can live and function independently of the cell
Both strongly resemble prokaryotes, especially in size
Both have their own ribosomes

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