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Questions and Answers

What distinguishes matter with biological processes from matter that does not?

Composition of four eternal elements

Formation of biochemical molecules

Ability to replicate in host cells

Capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction (correct)

Why do viruses make defining life difficult?

They are self-organizing systems

They are extremophiles

They are composed of four eternal elements

They replicate only in host cells (correct)

When did life originate?

At least 1 billion years ago

At least 3.5 billion years ago (correct)

At least 100 million years ago

At least 500 million years ago

Who proposed the system of binomial nomenclature for classification of living things?

<p>Carl Linnaeus (D)</p> Signup and view all the answers

What are living things mainly composed of?

<p>Biochemical molecules formed mainly from a few core chemical elements (C)</p> Signup and view all the answers