Which of these is a function of the xylem?

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell