Identify the organ of the digestive system. A)stomach
B)small intestine
C)large intestine
D)liver

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .