After fertilization, each specialized cell undergoes mitosis and has a specific design and shape that allows it to perform its function at the highest level possible. This process is known as O Apoptosis
O Crossing-over
O Cell specialization
O Nondisjunction

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