Greenwood (2021) asserts that sleep evolved before the development of brains, citing hydras as evidence of this evolutionary timeline.

Authors

• Person: Not available Organization: Berkeley Scientific Journal
  From Giants to Jellyfish: The Evolution of Sleep Across Species

Sources

• From Giants to Jellyfish: The Evolution of Sleep Across Species bsj.studentorg.berkeley.edu Berkeley Scientific Journal via serper

Referenced by nodes (1)

• sleep concept