You are presented with the question "What can be part of invading a host?" and the following answer choices: 
- It helps them survive
 - Something that causes allergies
 - Movement of an air mass
 - energy of moving objects
 - vascular conncectivity
 - harmful substances
 - Leptospirosis
 - competing for resources

Now knowing that fungi have special structures for penetrating a host and host tissue penetration occurs to the point of vascular connectivity, choose the best answer.


 

     vascular conncectivity    