The sun radiates energy to the earth in the form of visible light, infrared radiation, and ultraviolet radiation. What makes these forms of electromagnetic energy different from one another?

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.