I would think plastic wrap but not 100% sure
Answer:
When people get vaccinated they there will be less change of transfer of communicable diseases
Https://kamsc.github.io/assets/links/Biology%20for%20Dummies.pdf go here for the answers
Immigration followed by competition
I hope this right, if its not, sorry =)
C. Parasitism because fleas don’t offer any purpose but to hurt the dog
