Sex and gender can be defined at many different levels. At one level we can look at the chromosomes, at another level we can look at do you make eggs or do you make sperm, at another level we can ask each person. Who do you say that you are?
Wingender, E., Kel, A. E., Kel, O. V., Karas, H., Heinemeyer, T., Dietze, P., Knueppel, R., Romaschenko, A. G. and Kolchanov, N. A. (1997). TRANSFAC, TRRD and COMPEL: Towards a federated database system on transcriptional regulation.
4. To engender; to cause; to a40 occasion; to originate; to produce; as, to breed a storm; to breed disease. Lest the place And my quaint habits breed astonishment. (Milton) ...
While the gender identity of people with XXY karyotype is usually male, the number of people with a female gender identity among them seems to be higher than could statistically be expected if those cases were indeed, ...
Gender specialization across a climatic gradient: experimental comparison of monoecious and dioecious Ecballium. Ecology 76 (4): 1036-1050.
^ Molnar, S. (2004). Plant Reproductive Systems, internet version posted February 17, 2004.
Gender Analysis
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Genetically Modified ...
Typically in mammals, the gender of an organism is determined by the sex chromosomes. In the case of humans, this happens to be the X and the Y chromosomes. So as you may recall, if you are XX, you are female. If you are XY, you are male.
Conjugation: In unicellular organisms, temporary cell contact between complementary genders and exchange of genetic material, as in the ciliate Paramecium aurelia, ...
The vulnerability of girls to HIV infection is exacerbated by denial or neglect of their recognized human rights, including gender discrimination, ...
sex chromosome one of a pair of chromosomes whose composition determines gender
sex hormone A hormone that controls the timing of reproduction and sexual characteristics in vertebrates.
In humans, females have two X chromosomes, and males have one X chromosome and one Y chromosome. Chromosome that determines the gender (sex) of the individual.
Genetics Basics
Mendel's Law of Segregation
Law of Independent Assortment
Chromosomes and Gender ...
or ovary); internal plumbing (oviduct, uterus, cervix, vagina or epididymis, vas deferens, urethra) and external plumbing (labia minora, labia majora, clitoris, vagina or penis, scrotum); and psycho-social sex (sometimes referred to as gender).
point during their life. Mammalian hair is composed of the protein keratin. Hair has several functions: 1) insulation; 2) sensory function (whiskers of a cat); 3) camouflage, a warning system to predators, communication of social information, gender, ...
 See also: Human, Organ, Trans, Life, Environment
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