In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

Reva Rubin identifica la conducta materna después del parto en tres etapas
Reva Rubin identifies maternal behavior after delivery in three stages

Incorporan esteroles a su membrana plasmática
They incorporate sterols to their plasma membrane

Todas las afirmaciones siguientes que describen a las endonucleasas de restricción son ciertas EXCEPTO

All of the following statements that describe restriction endonucleases are true EXCEPT