What kind of mutation occurred in the sex chromosome of an individual with the genotype xxy

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

What is the number of phosphates in an atp molecule

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water