Determine whether each term or phrase describes ligand-gated ion channels, voltage-gated ion channels, or both. move each term to the appropriate bin. note: a single red x indicates that one or more of the phrases is placed incorrectly.

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes