8. What best describes the relationship between Species A and Species B?

F Species A has a commensal relationship with
Species B
G Species B preys on Species A.
H Species A and Species B mutually depend on each
other.
J Species A is a parasite of Species B.

i'd say that the moon rock is about 2.2 billion years old.

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 might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

a metamorphic rock would be formed.