The Formation on Endodermal and Ectodermal Germ Layers Occurs at ________

question 4

Multiple Choice

The formation on endodermal and ectodermal germ layers occurs at ________.

• A) fertilization
• B) gastrulation
• C) cleavage
• D) blastula formation

---

Definitions:

Marijuana

A psychoactive drug from the Cannabis plant used for medical or recreational purposes.

Contingency Management

A behavioral therapy approach where desirable behavior is reinforced with rewards, while undesirable behavior is not, to foster behavior change.

Drug-Free Screenings

Procedures to test individuals for the absence of illicit drugs or substances in their system, typically used in employment or legal settings.

Community-Based

Pertaining to services or activities that are located within and designed to serve a particular local community.