Matching Answer the Questions in Reference to the Following Four Stages

question 22

Short Answer

Matching
Answer the questions in reference to the following four stages of human development.
-The gut cavity of an animal forms during this stage.
A)zygote
B)blastula
C)blastocyst
D)gastrula

• A)zygote
• B)blastula
• C)blastocyst
• D)gastrula