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Biology 19 Online
OpenStudy (anonymous):

What is the characteristic of the gastrula stage of embryo development? Formation of the neural tube and nervous system Formation of the three germinal layers and the primitive gut Formation of the amniotic cavity and archenteron

OpenStudy (abhisar):

What do u think ?

OpenStudy (anonymous):

B ?

OpenStudy (abhisar):

What do u think @Gabebro13 ?

OpenStudy (abhisar):

Gastrula is composed of two or more germinal layers.

OpenStudy (anonymous):

So A ?

OpenStudy (anonymous):

Wait WHy me?

OpenStudy (abhisar):

This further develops into Blastula which is single-layered ball of cells.

OpenStudy (abhisar):

No it's B

OpenStudy (anonymous):

Wooo !

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