Answer:
The answer is true.
Explanation:
PKU is an inherited metabolic disease caused by a mutation of the gene for an enzyme responsible for metabolism of the amino acid phenylalanine.
<span>These earphones would be best classified as a consumer product. This is because they are meant to be bought by the general public, or at least a specific subset of it, in this case athletes and sports hobbyists. It is a recreational product, and not made for government, industrial, or business use.</span>
The right answer is: <span>A
<span>A biogeochemical cycle is the process of transport and cyclic transformation of a chemical element (like oxygen, carbon or azote) or a compound between the large reservoirs that are the geosphere, the atmosphere, the hydrosphere, in which the biosphere is found.
</span>The three elements are able to exist in a gaseous form in the atmosphere to complete their respective natural cycle.</span>
