Kynnlei studied sponges. Can you tell what facts are true and what facts are false?
Water moves in and out of sponges and they are filters. Kynnlei said that this is true.
Sponges do not have skeletons. Kynnlei says that this is false.
Sponges do not have hearts. Kynnlei says that this is true.
Great research Kynnlei