1. In your own words discuss the empirical framework of the Purnell Model and what are the purposes of this model.2. Please mention and discuss the macro aspects of the model.3. What is the role of the head of household and genders according to this model?4. In your own words define the domain biocultural ecology and discuss one variation of this domain.As indicated in the syllabus the assignment must be presented in an APA format, word document, Arial 12 font attached to the forum title “Week 2 discussion questions” in the discussion board. A minimum of 2 evidence based references besides the class textbook no older than 5 years are required. 2 replies to any of your peers posting sustained with the proper references are required. Assignment must contained a minimum of 500 words without counting the first and reference page.