From the plant sciences to zoology, microbiome to macrobiome, biology to biotechnology. In mature women the breast is generally more prominent than in most other mammals this prominence, not necessary for milk production, is thought to be at least partially the result of sexual selection. Normally cells from females contain two x chromosomes, and cells from males contain an x and a y chromosome. Mature definition, complete in natural growth or development, as plant and animal forms a mature rose bush. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Female external genital organs and womens health issues - learn about from the msd manuals - medical consumer version. The female reproductive system is made up of the internal and external sex organs that function in reproduction of new offspring. In humans, the female reproductive system is immature at birth and develops to maturity at puberty to be able to produce gametes, and to carry a foetus to full term. Upon birth females are born with unmatured penises near the urethra, similar as males. Almost one-third of women between ages 40 and 69 are dating younger men (defined as 10 or more years younger). fertility is one of the major differences between men and women. On one hand, men are continuously fertile from puberty to almost up to 100 years of age even though by that time they are physically unable to engage in sexual activities. Synonyms for mature woman include older woman, doyenne, matriarch, matron, middle-aged woman, woman of a certain age, dowager, dame, superintendent and woman. From the plant sciences to zoology, microbiome to macrobiome, biology to biotechnology. Bekijk alle prijzen en bespaar tot wel 40 op biology of women.