1 Some people try to conceive a baby several times unsuccessfully. 2  Miscarriages can oâ¦. 3  Genetics 101: The Role of the X Chromosome The X chromosome is a factor in determining sex in humans. 4  Along with the Y chromosome, the appearance of an X chromosome determines whether babies are born male or female.
For other uses, see Bonobo (disambiguation). The bonobo (/bÉ.ËnoÊ.boÊ/ or /ËbÉ.nÉ.boÊ/; Pan paniscus), formerly called the pygmy chimpanzee and less often, the dwarf or gracile chimpanzee, is an endangered great ape and one of the two species making up the genus Pan; the other is Pan troglodytes, or the common chimpanzee.
Bonobos, like their chimpanzee cousins, live in âfission-fusionâ societies and therefore tend to vary in party size. Communities of up to 100 bonobos will usually split into small groups when searching for food during the day and come back together to sleep at night.