Who's Online

We have 52 guests and no members online

Star InactiveStar InactiveStar InactiveStar InactiveStar Inactive
 

A sponge might not look like much, but these simple animals with no brain or ability to move have lived on Earth for hundreds of millions of years. They can hunt prey and spawn, and Jonathan demonstrates how in this fascinating segment about the biology of sponges!

  • Last Modified: Saturday 16 February 2019, 08:37:10.