In which of the following stages of embryo development are the three primary germ layers first present?
Posted: Mon Aug 08, 2022 3:53 pm
In which of the following stages of embryo development are the three primary germ layers first present?
A. Blastula
B. Zygote
C. Gastrula
D. Coelomate E. Morula
A. Blastula
B. Zygote
C. Gastrula
D. Coelomate E. Morula