Why do worms have 5 hearts?
An earthworm has five hearts that are segmented and pump blood throughout its body,” said Orsmond. She said their structure ...
Tag: do worms drown
Does touching worms hurt them?
Some species can release a stinging substance. Earthworms and red wriggler worms are perfectly safe to hold bare-handed, though it's ...
Why do worms have 5 hearts?
An earthworm has five hearts that are segmented and pump blood throughout its body,” said Orsmond. She said their structure ...
