Water makes up a large percentage of the body’s cells for a cell to remain in homeostatic there must be a mechanism to control water changes in the cells the movement of water from an arena of high water concentration to an area of low water concentration is

typically, most spiders possess eight eyes. however, others have as many as 12, and some don't have any. these eyes are for detecting light from dark, deciphering shapes and for gathering their prey.

answer; i believe that the correct answer is(d) nondisjunction during meiosis;