Lightweight beaks, heavy teeth, stability in flight
I'd have to say it'd be the dramatic increase in the diversity of the population gene pool.The increased diversity can lead, in time, to a dramatic increase in the number of distinct species in an environment.
The surgical correction of a damaged middle ear is known as <u /><span><u>tympanoplasty</u><u />.</span>
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
It is not a mineral because it is man made!
