Connect with a global community of knowledgeable individuals on IDNLearn.com. Get thorough and trustworthy answers to your queries from our extensive network of knowledgeable professionals.
20 POINTS!!!!!!
Use the diagram below to answer the following question.
Which stage marks the beginning of cell differentiation in the developing zygote?
Question 18 options:
stage 4
stage 6
stage 7
stage 2
