simple mules are a mix of hourse and donky and are born infertle they cant BREED.
<span>3,3',5,5'-Tetramethylbenzidine or TMB is a chromogenic substrate visualising reagent used in enzyme-linked immunosorbent assays (ELISA), it yields a blue color when oxidized, typically as a result of oxygen radicals produced by the hydrolysis of hydrogen peroxide by HRP, (thermofisher). The expected colorimetric result from the negative control in your assay will be no development of blue color</span>
A male drake will result with XY chromosome and a female drake would have XX chromosomes
Many scientists agree that the universe is about 13 billion years old.
