Cactus.
Saltwater plants can. Freshwater plants usually can't. Most land plants can't either.
Seaweed, algae
answer.com lies a lot
Yes, the isotonic point of saltwater plants is higher than freshwater plants. Saltwater plants have adapted to live in a hypertonic environment, which means they have a higher internal osmotic pressure to balance the osmotic pressure of the surrounding saltwater.
because saltwater fish must be live in saltwater
they aren't able to filter out the salt, so they choke on it.
Saltwater fish live in the saltwater seas and oceans around the world.
Angelfish live in saltwater
yes, they do need saltwater to live.
Yes, corals live exclusively in saltwater.
Saltwater
Saltwater kills most plants.