This may be due to a language barrier or simply poor explanation of the need for an evidence-based strategy. 1  Language barriers overcome by translator as needed.  Practitioner training for good communication of evidence-based strategies and the importance of these.
Approximately 30,000 species make up this Subphylum. Most are aquatic; of these, the majority are marine but some are found in fresh water. Members of the Subphylum include lobsters, crabs, crayfish, shrimp, copepods, barnacles, and several other groups of organisms.ost use their maxillae and mandibles to take in food. The walking legs, including specialized chelipeds, may be used to help capture prey. Some crustaceans filter tiny plankton or even bacteria from the water; others are active predators; while still others scavenge nutrients from detritus.
Algae a re a group of lower photosynthetic aquatic plants. The body of algae is called thallus. It may be unicellular or multicellular. Generally the algae are classified into three groups based on the presence of photosynthetic and accessory pigments.They are brown, red and green algae.lgae possess the green colouring matter known as chlorophyll. Fungi never possess chlorophyll. Algae are autotrophs i e., they can prepare their own food from simple inorganic materials with the help of chlorophyll and photosynthesis. Fungi are heterotrophs i e., hey can not prepare their own food.