I believe it is the second one not 100% sure so don't blame me if you fail.
Answer:
Bacteria.
Explanation:
Virus, Parasite, and Fungi all use a host for pure personal gain. Some strains of bacteria are beneficial, and are ingested regularly in the form of probiotics.
Blue Jay beats it's wings about 40 times per second. So it beats its wings about 2,400 times per minute and about 144,000 times per hour. An Eagle beats it's wings approximately 5 times per second. By multiplying that I know that an Eagle can beat it's wings about 300 times in a minute and18,000 times in an hour.
Answer:
Cryphonectria parasitica is a parasitic fungus of chestnut trees.
Explanation:
this was caused from a great disease that overran the country
