Prairie. Prairies are ecosystems considered part of the temperate grasslands, savannas, and shrublands biome by ecologists, based on similar temperate climates, moderate rainfall, and a composition of grasses, herbs, and shrubs, rather than trees, as the dominant vegetation type.
Triple X Syndrome (47,XXX) Triple X Syndrome is a genetic disorder that alters the sex chromosomes. The X chromosome, along with the Y chromosome, determine the sex of an individual. Most males have only one X chromosome and one Y chromosome, while most females have two X chromosomes.
1. Cystic fibrosis is an autosomal recessive genetic disorder. Cystic fibrosis (CF) is an autosomal recessive disease that affects many body systems.It is caused by mutations to the cystic fibrosis transmembrane conductance regulator (CFTR) gene. Located on human chromosome 7, the CFTR gene is made up of 250,000 DNA nucleotides.. Cystic fibrosis is an autosomal recessive genetic disorder. Cystic fibrosis (CF) is an autosomal recessive disease that affects many body systems.