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From Troides helena cerberus it differs as follows: . Male forewing: adnervular pale streaks not prominent on the upperside, more distinctly marked on the underside. Hindwing black, with a very broad discal slightly curved silky-yellow band or patch that extends beyond the cell from interspaces 2 to 7, and is composed of elongate outwardly emarginate yellow markings that are divided only by ...
The official name was changed to Sri Lanka in 1972, when Buddhism was named the primary religion of the country. [3] Throughout the late 20th century and into the 21st century, Sri Lanka remained a country wrought with turmoil and war. Increasing Sinhalese nationalism led to disenfranchisement of the Tamil minority.
The egg cell or ovum (pl.: ova) is the female reproductive cell, or gamete, [1] in most anisogamous organisms (organisms that reproduce sexually with a larger, female gamete and a smaller, male one). The term is used when the female gamete is not capable of movement (non- motile ).
The human female reproductive system is made up of the internal and external sex organs that function in the reproduction of new offspring. The reproductive system is immature at birth and develops at puberty to be able to release matured ova from the ovaries , facilitate their fertilization , and create a protective environment for the ...
The first lists show the most recent year where there is published total fertility rate (TFR) data ranked by sovereign states and dependencies, and are ordered by organization type – intergovernmental, governmental, or non-governmental organization that searched, organized, and published the data.
Women in Sri Lanka make up to 52.09% of the population according to the 2012 census of Sri Lanka. [7] Sri Lankan women have contributed greatly to the country's development, in many areas. Historically, a masculine bias has dominated Sri Lankan culture , although woman have been allowed to vote in elections since 1931 . [ 8 ]
Birds have only one functional ovary (the left), while the other remains vestigial. In mammals including humans, the female ovary is homologous to the male testicle, in that they are both gonads and endocrine glands. Ovaries of some kind are found in the female reproductive system of many invertebrates that employ sexual reproduction. However ...
Location of ovules inside a Helleborus foetidus flower. In seed plants, the ovule is the structure that gives rise to and contains the female reproductive cells. It consists of three parts: the integument, forming its outer layer, the nucellus (or remnant of the megasporangium), and the female gametophyte (formed from a haploid megaspore) in its center.