Question

k State to 46 other states in 5 years. The difference in the rate of spread is probably related to ________. The oak tree fungal pathogen, Phytophthora ramorum, has migrated 800 kilometers in 15 years. West Nile virus spread from New York State to 46 other states in 5 years. The difference in the rate of spread is probably related to ________. innate resistance the mobility of their hosts the lethality of each pathogen the fact that viruses are very small

Answer 1

First blank: The mobility of their hosts same goes for the second one :)