Sudden, unexplained increase in numbers of toxic organisms (dinoflagellates) in the sea which cause fish and shellfish feeding on them to become toxic.
Dinoflagellates
Plankton
sunlight is the correct answer. 100%.
It makes a tiny rainbow
star fish penguins
Chert is composed of microcrystalline silica, and is primarily derived from the silica exoskeletons of tiny marine organisms (diatoms and radiolaria), and by precipitation from ocean water.
Plankton are microscopic organisms that live in the ocean. Zooplankton are tiny animals. Phytoplankton are tiny plants. Some examples of phytoplankton include many types of algae, or single-celled plants.
Many get it right from the ocean itself. Seawater is a rich "brew" of water, salt, minerals and many, many nutrients that a huge number of plants and tiny organisms take advantage of to live.
tiny food. Cabage or flakes
Someone who wanted to examine tiny organisms would have to use a microscope.
Algae and other tiny organisms that live in water are classified as plankton. Plankton are important members of aquatic ecosystems, serving as a food source for larger organisms and playing a role in nutrient cycling.
micro organisms are very tiny, invisible to the naked eye
green sea turtles eat green algae a tiny plant that grows in the ocean. that makes them green