#Question id: 19943
#XL - P Chemistry
#Question id: 5524
#XL - T Zoology
Interaction of the optic stalk with ectoderm makes the development of the
#Question id: 1108
#XL - Q Biochemistry
Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?
#Question id: 11583
#XL - T Zoology
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: 8773
#XL - T Zoology
Which eukaryotic kingdom includes members that are the result of endosymbioses that included an ancient aerobic bacterium and an ancient cyanobacterium?