Acknowledgements
Funding for this project was provided by grant DEB 1751380 from the US
National Science Foundation. JH thanks the Santa Fe Institute and the
Rocky Mountain Biological Laboratory for intellectual stimulus and
logistic support. MB acknowledges the support of the Natural Sciences
and Engineering Research Council of Canada (NSERC),
[PGSD2-517114-452018]. We are grateful to Richard Barnes, Juliette
Franzman, Amos Golan, Justin Kitzes, Erica Newman, Andrew Rominger, Roya
Safaeinili, and Jade Zhang for illuminating discussions.