Large rooted plants, another type of producer, provide food and shelter for different organisms, fish and wildlife. Chemosynthetic bacteria and archaea form the base of the food chain. What type of organism make up the base,middle,and top of the food web Asked in Biology , Genetics What is the breakdown of complex food materials into simpler forms that an organism can use ? Energy flow & primary productivity.

organism provides the base of a food web is grass What type of organism make up the base,middle,and top of the food web Kelp beds provide food for sea urchins, and refuge for lobsters and fish. Two general types of food webs are often shown interacting within a single ecosystem.

A consumer is an organism which does not make its own food but must get its energy from eating a plant or animal. Two important types of phytoplankton that are diatoms and dinoflagellates.

producer. food web shows what organisms eat, ... What type of organism provides the base of a food web?

If one type of prey becomes scarce, a predator might switch to consuming more of another species it eats. A grazing food web (such as the Lake Ontario food web in Figure 3) has plants or other photosynthetic organisms at its base, followed by herbivores and various carnivores. A food chain outlines who eats whom. Complex food webs support diverse ecosystems. Which type of organism forms the base of a food chain? Learn vocabulary, terms, and more with flashcards, games, ... What type of organism is the basis of energy for food chains and food webs? 5.

Producers, who make their own food using photosynthesis or chemosynthesis, make up the bottom of the trophic pyramid. Primary consumers C. organisms that eat plants (herbivores) C. organisms that eat plants (herbivores) Secondary consumers D. organisms that feed on herbivores (carnivores) D. organisms that feed on herbivores (carnivores) Discussion Question: Consider humanity as the ultimate predator.

And then the middle would be a consumer like a squid.Then finally the top would be a predator like a killer whale. Start studying Energy Unit- 30 terms. However, changes in one part of the food web may cause a trophic cascade that affects organisms across multiple trophic levels. Use your knowledge of the words special and general to explain the diets of specialist and a generalist. Each organism in an ecosystem occupies a specific trophic level or position in the food chain or web. Consumers depend on producers or other consumers for food. Wiki User 2010-04-21 17:43:12. primary consumers. Typically what start's the food web is producers like the phytoplankton. What is an ecosystem? An example of phytoplankton is green algae. Intro to ecosystems. An ecosystem consists of three types of organisms, producers, consumers and decomposers.