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Select four cards to create a food chain, starting with a producer. Label the trophic level of each organism in your food chain as follows: producer, primary consumer, secondary consumer, tertiary consumer. Record your food chain in the space below using species names and arrows.
8 Food Webs There is more than one food chain in nature You have just learnt a lot about food chains, but there is not only one food chain in nature. This is because each organism's feeding habit and territory are different, which makes the feeding relationships among organisms more complicated.
1. Draw a food chain which clearly illustrates the feeding relationships described above. [4] 2. Draw a pyramid of numbers to illustrate the description above. [4] 3. What is a pyramid of numbers? Comment on the shape of this pyramid of numbers in your answer. [3] 4. Draw a food web which illustrates a feeding relationship between at least ten ...
HEALTHY DIETS FOR PEOPLE AND THE PLANET The ideal diet should be nutritious without threatening natural resources. Researchers are trying to decide what’s best for countries from Kenya to...
4 dni temu · There are seven main classes of nutrients that the body needs. These are carbohydrates, proteins, fats, vitamins, minerals, fibre and water. It is important that everyone consumes these seven nutrients on a daily basis to help them build their bodies and maintain their health.
Introduction. Food web is an important ecological concept. Basically, food web represents feeding relationships within a community (Smith and Smith 2009). It also implies the transfer of...
healthy diets from sustainable food systems. While global food production of calories has generally kept pace with population growth, more than 820 million people still lack sufficient food, and many more consume either low-quality diets or too much food. Unhealthy diets now pose a greater risk to morbid-
