Coccolithophores and foraminiferans both use to form their exoskeletons. Group of answer choices Si4 Fe3 Ca2 HPO4-

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

lesson summarykaryotypes a genome is the full set of all the genetic information that an organism carries in its dna. chromosomes arebundles of dna and protein found in the nucleus of a eukaryotic cell.

it's false. hope i .

answer; ///segregation;