#Question id: 18852
#Unit 13. Methods in Biology
#Question id: 5138
#Unit 5. Developmental Biology
When presomitic mesoderm (PSM) that would ordinarily form thoracic somites is transplanted into a region in a younger embryo (caudal to the first somite) that would ordinarily give rise to cervical (neck) somites, the grafted mesoderm differentiates according to its original position and forms ribs in the neck. This phenomena is called as:
#Question id: 23972
#Unit 8. Inheritance Biology
#Question id: 13033
#Unit 13. Methods in Biology
#Question id: 28550
#Unit 5. Developmental Biology
During growth, D. discoideum monitor their cell density relative to that of their bacterial food source by secreting a glycoprotein at a constant rate, such protein is called___