1) Breeding 2) Facts of life 3) Procreation 4) Reproduction 
• (a.) Producing by propagation, or by a process of growth.
Relating to or concerned in propagation; denoting the sexual part of an animal or plant as distinguished from the soma. ... (05 Mar 2000) ... 
Prop'a·ga·tive adjective Producing by propagation, or by a process of growth. 
Type: Term Pronunciation: prop′ă-gā′tiv Definitions: 1. Relating to or concerned in propagation; denoting the sexual part of an animal or plant as distinguished from the soma.
[adj] - characterized by propagation or relating to propagation
adjective characterized by propagation or relating to propagation