The Primitive Streak in a Bird Embryo Is the Functional

question 21

Multiple Choice

The primitive streak in a bird embryo is the functional equivalent to which of the following structures?

• 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

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Definitions:

You-attitude

A communication approach that focuses on the audience's needs and perspectives, emphasizing the 'you' over 'I' or 'we'.

Offering Sympathy

The act of expressing understanding, compassion, or sorrow for someone else's suffering or misfortune.

Impersonal Constructions

Sentences or phrases that do not specify the person acting, focusing instead on the action or it being acted upon.

Critical Information

Vital data or facts necessary for understanding a situation or for making decisions.