So on the top is an image of one of the types of molecules that the animals are using to make their glue, and what they are is they're very long molecules, they're called proteins, and these proteins happen to have some fairly unique parts in them that bring about the adhesive properties.
Então, a imagem acima mostra um dos tipos de moléculas que os animais usam para fazer sua cola, e são moléculas muito longas, chamadas de proteínas, e elas têm partes bem singulares nelas que trazem as propriedades adesivas.