#Question id: 23787
#Unit 7. System Physiology – Animal
#Question id: 19076
#Unit 6. System Physiology – Plant
#Question id: 26458
#Unit 3. Fundamental Processes
Sigma have four region which to different binding region
#Question id: 11583
#Unit 7. System Physiology – Animal
Use the figure to answer the following question.
In an experiment, rats' ovaries were removed immediately after impregnation, and then the rats were divided into two groups. Treatments and results are summarized in the table. The results most likely occurred because progesterone exerts an effect on the ________.
#Question id: 28395
#Unit 5. Developmental Biology
One of the genes activated by VegT protein encodes the Sox17 transcription factor , these sox17 transcription factor is critical for which functions?