Respuesta :
Answer:A. Parasitism harms both organisms, while mutualism harms only one organism. B. Parasitism benefits only one organism, while mutualism benefits both organisms.
Explanation:i hope this helps
b the correct answer I b trust me it’s not a because in a parasitic relationship it involves a parasite and it’s host. The parasite benefits while the host is harmed,, in mutualism both organisms MUTUALLY benefit