Need answer now plz will mark brainliest why is diffusion important to cells? a. it permits the sorting of water molecules from solute molecules, such as sugar. b. it regulates salt content in the cell, preventing bloating and shriveling. c. it maintain the balance of materials needed for survival, such as oxygen and water. d. the back and forth movement creates extra energy as adp is transformed into atp. will mark brainliest

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0