A) weapons for an evolutionary arms race w/ disease causing organisms
The sequence with the correct word in place would be DNA --> Gene --> Chromosome
<h3>Organization of genetic information</h3>
The basic unit of genetic information is the gene.
Genes are made up of a base sequence of DNA.
Genes are organized into structures known as chromosomes.
Thus, DNA --> Gene ---> Chromosomes
More on genetic information can be found here: brainly.com/question/6663018
Cations are positive so they have less electrons than protons, while anions are negative so they have more electrons.
I’m not sure but I’m guessing the answer would be the first one !