BIOLOGY HOW LIFE WORKS (LL) W/ 2 TERM AC
3rd Edition
ISBN: 9781319533168
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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BIOLOGY HOW LIFE WORKS (LL) W/ 2 TERM AC
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- Where do majority of the food (by nutrient source) come from -crops or animal-based?arrow_forwardDRAW A LOCAL FOOD WEB AND IDENTIFY THEIR NAMES.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_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_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_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_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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