I can't see the well but chemical changes happen when a substance combines with another to form a new substance. These processes are called chemical reactions and are not reversible except if you do more chemical reactions... So the well that is changing it's state of matter should be the one undergoing a chemical change. For, example boiling or freezing
Father because you inherit traits from your mother and recessive sex linked traits from your father.
I can’t refer to anything, so how am I supposed to help :(
Natural selection and speciation: 'Ecological speciation'. ... Natural selection is generally recognized as a central mechanism of evolutionary change within species. Thus, natural selection plays a major role in generating the array of phenotypic and genetic diversity observed in nature.
Oxygen is extremely electronegative, making it very powerful in pulling electrons down the electron transport chain. Occurs in the cytosol. Glycolysis begins cellular respiration by breaking glucose into two molecules of a three-carbon compound called pyruvate. 2 ATP produced.