What does development mean?

a specialized state of growth or advancement

What is Differentiation?

process by which unspecialized cells become specialized into different cell types.

an organism in an early stage of development.

Initial cell divisions that increase the number of cells, but not their overall size.

What is the blastula?

Hollow ball of cells with an "in pushing" and 3 layers (germ layers)

Solid ball of cells from a cleavage.

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Biology Chapter 7 SA

Biology Test 7 Flash Cards

Question	Answer
What does development mean?	a specialized state of growth or advancement
What is Differentiation?	process by which unspecialized cells become specialized into different cell types.
what is an embryo?	an organism in an early stage of development.
what is a cleavage	Initial cell divisions that increase the number of cells, but not their overall size.
What is the blastula?	Hollow ball of cells with an "in pushing" and 3 layers (germ layers)
what is the morula?	Solid ball of cells from a cleavage.