green algae grows in what environments
They are multicellular organisms and generally bushy plants formed by blunted blades, often irregularly branched. Some kelps can grow up to 60metres long and the most abundant species of algae is seaweed. The different species come in various shades of yellow-green-brown and often tints of iridescent.The pigment Fucoxanthin gives brown algae various shades or brown-yellow, creamy brown, green-brown to dark brown.REEN ALGAE. The most abundant and commonly recognised algae on tropical reefs is the green algae. There are many species and most are calcareous, contributing a large amount of calcium carbonate to the reef building process. These plants form the base of the ocean food chain by carrying out photosynthesis.