The most violent Appetites in all Creatures are
Lust
and
Hunger
: The first is a perpetual Call upon them to propagate their Kind; the latter to preserve themselves.
It is astonishing to consider the different Degrees of Care that descend from the Parent to the Young, so far as is absolutely necessary for the leaving a Posterity.
Creatures cast their Eggs as Chance directs them, and think of them no farther, as Insects and several Kinds of Fish: Others, of a nicer Frame, find out proper Beds to
deposite