Hello there!
'Parental generation' is the term which he used. Hope I helped.
Not sure but I think the answer is D because D for DIS N ya that’s what I think
Explanation: Animal social behavior, the suite of interactions that occur between two or more individual animals, usually of the same species, when they form simple aggregations, cooperate in sexual or parental behavior, engage in disputes over territory and access to mates, or simply communicate across space.
