question: How does Darwin theorize that instincts have evolved in bees ?
answer: He suggested that bees that make hexagonal cells evolved in steps from bees that made round cells , under pressure from natural selection to economise wax
turker_answer: Darwin theorizes that instincts have evolved in bees and he suggested that bees that make hexagonal cells evolved in steps from bees that made round cells , under pressure from natural selection to economise wax .
rule-based: Darwin theorizes that instincts have evolved in bees by he suggested that bees that make hexagonal cells evolved in steps from bees that made round cells , under pressure from natural selection to economise wax .