#Question id: 28237
#Unit 5. Developmental Biology
One of the regulation of extracellular mechanism is chemical regulation of stem cells takes the form of secreted proteins from surrounding cells that influence stem cell through signals, these Chemical signals maintain the stem cell in which state?
#Question id: 22953
#Unit 5. Developmental Biology
#Question id: 10252
#Unit 6. System Physiology – Plant
When molecular oxygen is unavailable—for example, in plant roots in flooded soils—glycolysis can be the main source of energy for cells, How?
#Question id: 12644
#Unit 6. System Physiology – Plant
#Question id: 30065
#Unit 7. System Physiology – Animal
Acetylcholine binds to M2 muscarinic receptors decreases cAMP in the SA nodal cells, The result is: