Which is one distinguishing factor factor that is in Spanish that is not an English

What groups of species are alive, eukaryotes, symmetrical, have backbones, and are tetrapods? (didn't mean to put spanish)

Which of the sentences below rewrites the following words as a negative ud.command that uses double object pronouns

Choose the phrase that uses se in the passive voice. a. se lo va a dar al ingeniero. b. se venden chocolates en la tienda. c. yo sé la respuesta. d. el chico se va el viernes.