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In Science / Junior High School | 2025-03-14

What are some of the differences between the modern animals and the fossils from the Cambrian period

Asked by alexisf9082

Answer (1)

Answer:Modern animals are generally more complex than Cambrian fossils, which date back about 540 million years. Cambrian animals, like trilobites and anomalocarids, had simple body structures, often with exoskeletons and segmented bodies, but lacked highly developed organs and behaviors seen in today’s species. Modern animals have evolved specialized body systems, such as advanced nervous systems, lungs, and complex eyes, allowing for greater adaptability and intelligence. Additionally, while Cambrian life was mostly limited to the oceans, modern animals have diversified to live in various environments, including land and air.

Answered by ellainetrisha | 2025-03-14