Green algae are sometimes classified as Kingdom Protista, and sometimes as Kingdom Plantae, depending on the species and on whether the classification system being used includes a Kingdom Protista.
It makes food for the organisms such as little fish so the bigger fish can eat them and the food chain goes on
The Obama family.
They are in the archaebacteria kingdom
Kingdom Protista
The Producers, in the biological sense, are large multicellular brown algaes (like kelp), and unicellular algaes that form the phytoplankton. Thses unicellular algaies are members of one of several algal groups. One example would be the Chrysophyta, the Golden Algaes. Pretty much all plants are producers.
The Kingdom Plantae is usually green, as plants contain chlorophyll that gives them their green color.
Animalia is the kingdom classification: Hyla
they eat other smaller fish and some algaes
kelp/seaweed, seagrass, and various algaes
Mammals do not have green pigment in their skin or fur because they do not have the necessary genes to produce green coloration. This is why there are no naturally occurring green mammals in the animal kingdom.
Cyanobacteria belong to the kingdom Bacteria. They are also commonly referred to as blue-green algae due to their blue-green pigmentation.
seeing as starfish live in most, if not all levels of the sea, any plant you can think of as being a marine plant lives where starfish live. Examples: phytoplankton, red algaes, green algaes, brown algaes, sea grasses.