<em>A</em>
<em>AExplanation:</em>
<em>AExplanation:Gregor Mendel is generally regarded as the father of genetics due to his three(3) laws of genetics. Non of his work alluded to the existence of the DNA molecules( i.e. the major constituent of genes) let alone its structure. </em>
The transfer of antibodies from a mother to the fetus. This occurs naturally, and since it is the transfer of antibodies, it is passive immunity.
Answer:
wrong subject and none of theses is the answer :(
Sediment; There is a source of heat that was not included in the question to create all the other choices.