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10 Questions

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What is the Definition of Life?

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Questions and Answers

What makes the definition of viruses particularly difficult?

They are composed of four eternal elements

They have souls and embody both form and matter

They replicate only in host cells (correct)

They occupy harsh environments

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

Existence in air, water, and soil

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

Formation of the biosphere

Composition of four eternal elements

When did life originate?

At least 1740s

In harsh environments

As a result of universal common ancestor

At least 3.5 billion years ago (correct)

What system of binomial nomenclature began modern classification of living things?

Carl Linnaeus's Signup and view all the answers

What are living things composed of?

Biochemical molecules formed mainly from a few core chemical elements Signup and view all the answers

What is the most commonly observed phenomenon of refraction?

Refraction of light Signup and view all the answers

What determines how much a wave is refracted?

Change in wave speed and initial direction of wave propagation Signup and view all the answers

What law governs refraction for light?

Snell's law Signup and view all the answers

What do optical prisms and lenses use to redirect light?

Refraction Signup and view all the answers

What causes prisms and rainbows to divide white light into its constituent spectral colors?

Dispersion Signup and view all the answers