new research has shown that male cichlid fish have a propensity to desert their mates, leaving them to then look after the young as single parents.
Chemical compounds that are produced only in specialized plant cells. In the strawberry which are primarily polyphenols. They come in three subgroups, tannin, lignin, flavonoids
Permanent night lighting alters the reproductive behaviour of birds. Male song birds started to sing earlier and females advanced the onset of breeding activities