Nurturing Life Sciences
#Id: 8156
#Id: 9053
#XL - T Zoology
Binding of cAMP by an R subunit of PKA occurs in a cooperative fashion; i.e., binding of the first cAMP molecule to CNB-B lowers the Kd for binding of the second cAMP to CNB-A.
#Id: 7923
#XL - Q Biochemistry
#Id: 8324
#Id: 5386
Density-independent factors limit population size regardless of the population’s density.
Common density-independent factors include natural disasters such as tornadoes, hurricanes, floods, and fires.
#Id: 9855
#XL - R Botany
In Mougeotia, the photoreceptors regulating chloroplast movement consist of a fusion between phytochrome and a phototropin known as neochrome, and show typical bilin binding as well as red/far-red reversibility.