what can be defined as a long-term relationship between individuals of different biological species that typically results in a benefit for at least one of the individuals.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

i believe it is c: genes for body color and wing size are inherited separately from each parent.

it is called the mitotic spindle