Anchored to an algae-covered rock in a 120-gallon tank at the California Academy of Sciences' Steinhart Aquarium, a cluster of inky-colored cuttlefish eggs is beginning to swell—evidence of success ...

Organisms increase in size (i.e. length and weight) as they develop. Aside from size, age and sexual maturity, the key factors that influence how much an individual grows includes the amount of food ...