What is overproduction?

Some offspring mate with too many partners.

More offspring are produced than can survive.

Individuals produce offspring with too many traits.

Some individuals produce more offspring than others.

Yes male offspring's do depending on the animal of humans.

if it's animals then yes the strongest mates.

no they cant it only the traits that have come from your generations of family.

it depends it could be a egg splits or it just creates a one amount