6ebbba77_Marine_habitats__principles__Living_in_the_sea
[Factor] Feeding [Living on the land] Most animals are born relatively large, feeding from two or three different kinds of food as they grow up. From baby to adult they grow 10-50 times. [Living in the sea] 
Most animals produce large quantities of very small eggs, which are released in the water to fend for themselves. A fish may grow from 0.1mm to 500mm, several million times in weight. In the process, it changes food many times.
Marine habitats, principles
Living in the sea