1b. Describe another example of the overpopulation of a certain species and its impact on an ecosystem. 2. What are the three types of ways that microbes can enter the CNS? 2b. What condition must be met in order for microbes to cross the blood-brain barrier? 3. How is Listeria an invasive species?
1b. Describe another example of the overpopulation of a certain species and its impact on an ecosystem. 2. What are the three types of ways that microbes can enter the CNS? 2b. What condition must be met in order for microbes to cross the blood-brain barrier? 3. How is Listeria an invasive species?