Answer:
Parasitism relationship
Explanation:
1 can benefit and others get harm
<span>a substance or layer that underlies something, or on which some process occurs, in particular.</span>
Nondisjunction<span> in meiosis, occurs during anaphase. When one pair of homologous chromosomes fails to separate. This effects age development and genetic recombination for humans. </span>
The right way is what i looked up