Although It Contributes No Cells to the Embryo, the Formation

question 38

Multiple Choice

Although it contributes no cells to the embryo, the formation of the primitive streak is guided by the structure known as the

• A) endoderm.
• B) mesoderm.
• C) ectoderm.
• D) neural crest.
• E) hypoblast.

---

Definitions:

Educational Attainment

The highest level of education that an individual has completed, often used as an indicator in social science research.

Educational System

A formalized framework of learning and teaching processes, institutions, policies, and programs designed to develop skills and knowledge.

Mass Labour Force

The term describes a large group of workers, often referring to the general working population within an economy.

Modern Science

The systematic study of the natural world and universe based on empirical evidence, experimentation, and rational analysis developed from the Renaissance onwards.