TOUTAIN, A.-G. . Sign, function and life: Thinking epistemologically about biosemiotics. Sign Systems Studies, [S. l.], v. 50, n. 1, p. 90–132, 2022. DOI: 10.12697/SSS.2022.50.1.06. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2022.50.1.06. Acesso em: 28 mar. 2024.