BIOLOGY: HOW LIFE WORKS (LL+LANCHPAD)
3rd Edition
ISBN: 9781319272906
Author: Morris
Publisher: MAC HIGHER
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Chapter 31.5, Problem 18SAQ
Summary Introduction
On earth, there are about 400,000 species of plants are present, surprisingly we consume only a few plants. Those we eat are all
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Which of these characteristics are true for consumers?
They occupy the first level of a food web.
They provide food for all other organisms.
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They can synthesize their own food.
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Chapter 31 Solutions
BIOLOGY: HOW LIFE WORKS (LL+LANCHPAD)
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- 1.) Which organism has the greatest amount of energy? 2.) Which has the least amount of energy? 3.) Which 3 animals are called first order consumers? 4.) Which 3 animals are called order & 2nd order consumers? 5.) What is the real source of energy in a food web or food chain?arrow_forwardWhich of the following describes how humans can create a sustainable practice between the meat system and the green system? a) Reducing the number of livestock to increase the number of crop farms b) Using the waste and byproducts of livestock to help create more arable land for crops c) Reducing the number of crops consumed by livestock by placing more animals in feedlots d) Using the grass and seeds that are not consumed by livestock to feed nations with food scarcityarrow_forwardDRAW A LOCAL FOOD WEB AND IDENTIFY THEIR NAMES.arrow_forward
- What are primary consumers?Can food chain present quaternary consumers without having secondary or tertiary consumers?arrow_forwarda) List two animals which feed primarily on fluids b) List one animal that relies on symbiotic algae for nutrition c) List one animal that is a piscivore for most of its dietarrow_forwardWhat is the difference between the concepts of food chain and food web?arrow_forward
- Distinguish the terms in the following pairs: autotrophic and heterotrophic; phototrophic and chemotrophic; herbivores and carnivores; omnivores and insectivores.arrow_forwardWhich of the following is an example of a secondary consumer? a)A spider that eats herbivorous insects b)A plant that uptakes nutrients from the soil c)A cow that eats grass d)A shark that eats a tuna that eats other fisharrow_forwardIn a simple food chain, a frog eats insects, and a snake eats the frog. The primary role of the frog in the food chain is _____________________. a) to be a source of energy b) to find a space to live c) to start a new species d) to make an ecosystemarrow_forward
- 1.) Which of the food chains below fit the food web in the diagram? a). Grass - cow - man - decomposers b). decomposers - grains - pig - man c). Man- chicken - grains d). Grass - decomposers - grains 2.) Which organism has the greatest amount of energy? 3.) Which has the least amount of energy? 4.) Which in the least is/are indispensable in the cycling of materials? 5.) Which in the list is/are not important in the cycling of materials? 6.) Which item (s) in the list would be the cheapest yet the best source of nutritional needs in poor countries?arrow_forwardWhat is the difference between the modernization of the agri-food system to the modernization of medicine.arrow_forwardWhat process do the consumers perform to break food molecules down for their energy?arrow_forward
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