Which statements best describe these relationships? A Relationships 1 and 4 are examples of mutualism. Relationship 2 is an example of commensalism. Relationship 3 is an example of parasitism. B Relationships 1 and 2 are examples of commensalism. Relationships 3 and 4 are examples of mutualism. C Relationship 1 is an example of commensalism. Relationships 2 and 4 are examples of mutualism. Relationship 3 is an example of predation. D Relationships 1, 2, and 4 are examples of mutualism. Relationship 3 is an example of parasitism.

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

enjoy!

answer;

medical directors

explanation;

medical directors grants and supervises the privilege or permission to use an aed on an ambulance.

other roles of a medical director includes;

-provide medical leadership, including coordination with local ems and 911 centers.

-provide guidance in equipment selection and deployment

-develop guidelines for responder actions

-oversee medical care that is rendered through the program, including review of all responses to medical emergencies

-ensure appropriate initial training and skill maintenance

-assume overall responsibility for the conduct and operation of all patient care related activities