Fossils on one continent may be similar to fossils on another continent. this observation supports which theory?

Transpiration is the evaporation of water from

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from