The Primitive Streak in a Bird Is the Functional Equivalent

question 3

Multiple Choice

The primitive streak in a bird is the functional equivalent of ________.

• A) the lip of the blastopore in the frog
• B) the archenteron in a frog
• C) the notochord in a mammal
• D) neural crest cells in a mammal

---

Definitions:

Positive Cost Variance

Occurs when the actual cost of a project is less than the budgeted amount, indicating under-spending or efficiency.

Under Budget

A situation in which the actual spending is less than what was originally planned or allocated for a project or activity.

Management Reserves

Funds set aside by management for unforeseen changes in the scope or cost of a project.

Contingency Reserves

Allocated resources, time, or funds kept in reserve to address potential unforeseen obstacles or costs in a project.