https://doi.org/10.1525/cond.2010.100004 • https://www.jstor.org/stable/10.1525/cond.2010.100004 Copy URL Abstract. In many avian species with synchronously ...
Animals reproduce in one of two distinct ways: egg-laying or live birth. By studying an evolutionarily recent transition from egg-laying to live-bearing in a marine snail, collaborative research has ...