Lecture 2 - Outline The Scale Of Life Flashcards

1
Q

What are the three domains of life?

A
  1. Bacteria
  2. Eukarya
  3. Archaea
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2
Q

Outline the requirements of natural selection in shaping life

A
  1. Variation - individuals in a population vary from each other
  2. Inheritance - parents pass on their traits to their offspring genetically
  3. Selection - some variations reproduce more than others
  4. Time - successful variations accumulate over many generations
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3
Q

Out of the three domains of life, which two domains are more related to one another?

A

Eukarya and Archaea

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4
Q

What is the endosymbiosis theory?

A

They endosymbiosis theory states that two key organelles in eukaryotes are derived from bacteria

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