Help make Alexa smarter on Alexa Answers. Sign in with Amazon


What was the first creature to walk the earth?

The first multi-celled animals evolved about 600 million years ago. Known as primitive metazoa, there are three basic groups: sponges, cnidarians (e.g. corals, sea anemones, and jellyfish) and worms.

{{ relativeTimeResolver(1568703948126) }}

Points points 52
Rating 0

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world