What is Life? Biology's Definition

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Questions and Answers

What branch of biology studies viruses?

  • Epidemiology
  • Parasitology
  • Microbiology
  • Virology (correct)

What is a key characteristic that serves to define life?

  • Adaptation
  • Complexity
  • Reproduction (correct)
  • Regulation

What do biologists ultimately seek to understand?

  • What are the shared properties that make something alive
  • How did diversity arise and how is it continuing (correct)
  • How to organize different kinds of organisms
  • How do living things function

What are the shared properties that make something alive?

<p>Order, sensitivity, reproduction, adaptation, growth, regulation, homeostasis, and energy processing (B)</p> Signup and view all the answers

"Even very simple, single-celled organisms are remarkably" what?

<p>&quot;Complex&quot; (A)</p> Signup and view all the answers

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Study Notes

Study of Viruses

  • Virology is the branch of biology focused on the study of viruses.

Definition of Life

  • A crucial characteristic that defines life is the ability to reproduce.

Goals of Biologists

  • Biologists aim to understand the complexities of living organisms and the mechanisms that drive life.

Properties of Living Organisms

  • Shared properties that indicate something is alive include growth, reproduction, response to stimuli, and metabolism.

Remarkable Simplicity of Organisms

  • Even very simple, single-celled organisms exhibit remarkable complexity and specialized functions.

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