The Embryo's ________ Develops into the Digestive and Respiratory Systems

question 65

Multiple Choice

The embryo's ________ develops into the digestive and respiratory systems.

• A) ectoderm
• B) endoderm
• C) trophoblast
• D) mesoderm

---

Definitions:

Part-time Workers

Individuals employed in positions that require fewer hours than the standard for full-time employment, typically less than 35-40 hours a week.

Full-time Workers

Individuals who are employed in jobs that typically require a minimum number of hours worked per week, often considered to be 35-40 hours.

Adult Population

Individuals within a society who are considered adults, usually based on age, for purposes of labor market analysis and demographic studies.

Employed Category

Classification of individuals within the labor force who currently have jobs or are working.