Certainly. Every living species can evolve. At some point seaweed evolved out of something, and other plants no doubt evolved out of seaweed-like ancestors.
However, no individual plant or animal can evolve in the sense of changing into a different plant or animal in the course of a single lifetime.
Some sea creatures have ansetors of dinosaurs
If you mean, "are all under water creatures, sea creatures?" then no. The term SEA is for the ocean and there also can be creatures in freshwater. Also some creatures that live in water such as some snakes and sea turtles come out of the water every so often, so they are no total sea/water creatures. Fish are underwater creatures though.
No there are not any new creatures at miami bech
Antarctica is a continent. No sea creatures live on land.
all the sea creatures are on the bottom of the ocean love dakotah
Dolphins are sea creatures but they are also mammals like whales.
Sea creatures may eat kelp or seaweed, or algae.
creatures evolve every so often
Well sea creatures eat bigger or smaller creatures!
Yes every day by other deep sea creatures.
both because some sea creatures eat others. unlike cuttlefish they try to eat eachother.i hope this answers your question.
Sea creatures will die.