Certain groups of cells move inward from the surface of the blastula in a carefully orchestrated migration called  

A.  blastulation
B.  archenteron formation
C.  morula formation
D.  gastrulation
E.  cleavage


D.  gastrulation

Biology & Microbiology

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Fill in the blank(s) with the appropriate word(s).

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Describe the benefits of self-incompatibility and self-compatibility

What will be an ideal response?

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The endomembrane system includes:

What will be an ideal response?

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Three-dimensional images of specimens can be obtained using scanning electron microscopes

Indicate whether the statement is true or false

Biology & Microbiology