Biology 2e: phylogenies

Mary Ann Clark, Matthew Douglas · Jung ChoiOnline resourcereference

Build the cell-biological background needed to distinguish mechanism from an origin hypothesis.

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How to study this source

  • How do cells make a body?

    extensionNamed section and worked examples

    Build the cell-biological background needed to distinguish mechanism from an origin hypothesis.

Ideas and questions

Read background definitions when a term blocks the argument. Then return to the source and reconstruct its claim in your own words.

Read alongside, read against