Answer:
Parasitism
Explanation:
Parasitism is a <u>symbiotic relationship</u> in which a specie, the parasite, harms another, the host, which the parasite utilizes as a home and relies on it for resource acquisition.
Answer:It can probably be B. parasitism
Surface Runoff
I hope this was useful
10
atomic mass is protons + neutrons
19 = 9 + neutrons
10 = neutrons