Lisamay Lisamay

15-03-2019
Biology

contestada

What is a blastula ? A . A solid ball of cells B . A hollow ball of cells C . A hallow tube of cells D . A long sheet of cells

Respuesta :

petrelindsey02 petrelindsey02

03-12-2019

Answer:

I think it's A but I'm not 100% sure

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