What gamete combinations are possible when the following groups of alleles seperate in meiosis? a. AABb- b. AaBb- c. Aabb-

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