Mention four (4) important outcomes of gastrulation. Your answer must mention four concepts:(a) qualitative change: Launches major qualitative change, (b) cell specialization:Starts the process of cell specialization, (c) flexibility:Reduces developmental flexibility, and (d) resulting layers:Separates the embryo into 3 layers Use complete sentences when stating the four outcomes. *The resulting layers must be named AND briefly described. When describing the layers, mention what each layer results in.

Which of the following statements is false? a. Cadherins, but not integrins play a role in gastrulation. b. Gastrulation creates the primary germ layers c. Gastrulation requires cells to change their gene expression. d. Body axes are stabilized (made permanent) during gastrulation.

What is the importance of blastopore formation in protostomes? There may be multiple correct answers. Select one or more: O it is involved in the process of gastrulation to form the third layer of tissues in triploblastic organisms: the mesoderm O it is involved in the process of gastrulation, and will be used to release gases from the internal body of an organism O that the gastrovascular cavity of protostomes is formed by the indentation of the blastula early in development, starting with the mouth O that the gastrovascular cavity of protostomes is formed by the indentation of the blastula early in development, starting with the anus O the blastopore isn't really that important

An infant born at term to 27-year-old woman is brought to the neonatology clinic because of urine discharge from the umbilicus that irritates the surrounding skin. Which of the following is the most likely cause of this patient's symptoms? A. Persistent yolk sac B. Persistent allantois remnant C. Omphalocele D. Hypospadia E. Gastroschisis