Explain how the yolk is related to the development of the embryo.

One of the reasons that stars are so large is because

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

Asolution containing hci would likely have