Pancreatic juice and bile are poured through which duct ?

One group of reptiles, characterized by the fossil ark metal x

(amoeba sisters video recap: pedigrees and need

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