Answer:
The yellow allele could start to become dominant, or the ones without that allele would die out.
You need larger amounts of macrominerals. They include calcium, phosphorus, magnesium, sodium, potassium, chloride and sulfur. You only need small amounts of trace minerals.
D -<span>the start of glaciation and climatic changes</span>
Am operon is a set of genes transcribed under the control of an operator gene. More specifically, anoperon is a segment of DNA containing adjacent genes. <span>Operons are found in prokaryotes (bacteria and archaea), and (in rare cases) in eukaryotes. Hope this answers the question.</span>
Diffusion I think I may be Wong :/