Well the excretory system produces waste.
Answer:
c
Explanation:
because it's causing harm to the human but the tapeworm is benefiting from it
lemon juice is 100 times as acidic as tomato juice. remember, each step in the pH scale represents a change in concentration by a factor of 10. since tomato juice has a pH of 4.0, and lemon juice has a pH of 2.0, the concentration would change by 10 times 10.
It is The multicellular part
