The earliest developmental stage among these choices is
A) germ layers.
B) morula.
C) blastopore.
D) gastrulation.
E) invagination.
Correct Answer:
Verified
Q45: Changes in both cell shape and cell
Q46: At the time of implantation, the human
Q47: In a frog embryo, gastrulation
A) produces a
Q48: Which of the following is a correct
Q49: An open space within the gastrula is
Q51: In all vertebrate animals, development requires
A) a
Q52: The primitive streak in a bird is
Q53: A primitive streak forms during the early
Q54: Uterine implantation due to enzymatic digestion of
Q55: Thalidomide, now banned for use as a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents