Question

3. Please fill in your hypothesis for the parasitism experiment:
o The body weight of the lamprey living on a shark______________.
o The body weight of the shark living with the lamprey________________.
o The body weight of a lamprey living on its own___________________.
o The body weight of the shark living on its own__________________.

Answer 1

1 is negligible 2 its huge as compare to lamprey 3 its too small as compare to shark . 4 Don't know :)

Answer 2

For 3 its Could be if its living on its own "is not much cause he doesn't have anything to eat. ' :D

as for mutualism and paritism n such, just google those if you dont know what they mean