Which group of skeletal muscles are the largest and strongest in a body? A) abdominal

B) quadriceps

C) pectoral

D) gluteus

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