chlorella featuring a single green algae cell with detailed structure. seaweed superfood watercolor clipart

chlorella algae green cell watercolor food seafood superfood seaweed supplement alternative antioxidant chlorophyll medicine aquarium aquatic underwater marine microalgae single freshwater illustration clipart dietary bloom detox biological alga microscopic nutrition unicellular spirulina laminaria kelp sea water ocean plant organic research biochemistry biodiversity biosynthesis ecofriendly educational environmental infection microbiology vegan yellowgreen