Most of the world's seaweed is red algae. There are also some green algae.
seaweed
red algae
Most of Earth's photosynthesis is carried out in the ocean by organisms in the Protist Kingdom: seaweed, diatoms, etc.
Consumers such as zooplankton that live in the Marine biome eat the phytoplankton, which is a producer. Zooplankton most probably will eat seaweed and kelp as well!
in madagascar
Algae, Plankton, Cyanobacteria Anyone of those probably
Marine Phytoplankton. Contains over 70% of the world's oxygen.
seaweed does not have roots like other plants.seaweed does not have proper leaves like most plants.seaweed has a different cellular arrangement without a cellulose cell wall and do not have differentiated tissues.seaweed uses a different type of chlorophyllthe protist kingdom is mostly made up of the misfits that doesn't exactly meat other kingdom requirements like seaweed.:)**Edit: Meet**
beach seaweed
Both Rhodophyta and Chlorophyta are plant like protists. Instead of roots they have holdfasts. Instead of stems they have stapes. Instead of leaves they have blades. Often called seaweed, but they are multicelled protists. Google them
true
uh....most seaweed is green