There is nothing either embryo or shell (protect), but fertilize (male) makes it so.
There is nothing either generalities or details, but live makes it so.

Female( reproduction) stimulates ideas about embryo but needs to reference shell (protect) if the topic is egg.
Think stimulates ideas about generalities but needs to reference details if the topic is simplicity.

There is nothing either q1s or q1o, but q1e makes it so.
There is nothing either q1s or q1o, but q1e makes it so.

q1r stimulates ideas about q1s but needs to reference q1o if the topic is q1n.
q1r stimulates ideas about q1s but needs to reference q1o if the topic is q1n.