Aquaculture Science
3rd Edition
ISBN: 9781133558347
Author: Parker
Publisher: Cengage
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Which of the following is not true for the content of EPA + DHA per serving in 37 commonly consumed types of fish?
Tilapia has the highest amount of EPA + DHA
farmed oysters have more EPA + DHA than farmed catfish
sardines have more EPA + DHA
farmed Atlantic salmon has more EPA + DHA than wild Atlantic salmon
Atlantic herring has more EPA + DHA than canned mackerel
Which of these characteristics are true for consumers?
They occupy the first level of a food web.
They provide food for all other organisms.
They make carbon dioxide available to plants.
They can synthesize their own food.
What are primary consumers?Can food chain present quaternary consumers without having secondary or tertiary consumers?
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