How old, is the tree, and does this represent any kind of graph?
Answer:
I have no clue what that means sorry wish I could help
Answer:
Humans
Explanation:
A new research now suggests that possibly the entire animal kingdom, including humans, shares important genetic mechanisms with sea sponges. Now published in the journal Science, the discovery has been made by a team of scientists led by Dr. Emily Wong from the Victor Chang Cardiac Research Institute and UNSW Sydney.
Commensalism :)
in case when bacteria and human, both are benifited.
