By the end of the Industrial Revolution the connections between the structure and function in organisms

Responses

were finally known
were finally known

were being studied on animal cadavers
were being studied on animal cadavers

were still unknown
were still unknown

was up for debate

1 answer

By the end of the Industrial Revolution, the connections between the structure and function in organisms were still unknown. While there were advancements in understanding anatomy and physiology, many aspects of these connections were not fully understood, and the field of biology was still developing.