This is difficult to answer as there are harmless andvenomous versions of most sea creatures, including: eels, fish, rays, sharks, octopus, jellyfish etc. etc.
The first reason sea creatures are killed off is the same reason land creatures are killed off; if they were not killed off, the world would be overrun with them. Food is another reason sea creatures are killed. Life is largely about eating and not getting eaten. Most creatures are killed as a food source. Pollution is another reason sea creatures are killed.
I think their classified as reptiles.
A turtle
They re- act normally and keep swimming, though some creatures get pulled away.
Yes, limestone from areas where shelled sea creatures are highly abundant typically contains more carbonate. Shelled sea creatures like mollusks and corals have shells made primarily of calcium carbonate. Over time, as their shells accumulate and get compacted, they form limestone. As a result, limestone from these areas will have a higher carbonate content compared to limestone from areas without such abundant sea creatures.
Wooly worms, black or otherwise, are harmless creatures. The dream suggests that you are afraid or worried about something that is completely harmless and innocent.
Some sea creatures have ansetors of dinosaurs
Yes
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.
Fairies are supposed to be harmless creatures & thus incapable.
No there are not any new creatures at miami bech
all the sea creatures are on the bottom of the ocean love dakotah
Dolphins are sea creatures but they are also mammals like whales.
Antarctica is a continent. No sea creatures live on land.
Sea creatures may eat kelp or seaweed, or algae.
Well sea creatures eat bigger or smaller creatures!
Yes every day by other deep sea creatures.