Unlike rocks, all minerals and
a are expensive, are difficult to get

b occur naturally, have a fixed chemical composition

c contain metal, dissolve in acid

d fracture, contain silica

Which statement is true for all sexually reproducing plants and animals? the process of mitosis produces gametes.the process of mitosis always produces diploid cells.the process of meiosis produces gametes.the process of meiosis produces haploid cells.the process of meiosis produces diploid cells.