OBJECTIVE LIFE SCIENCE
ECOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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energy needed to make organic material is lost as heat
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one or more nutrients are in short supply
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too many carnivores eat the producers
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temperatures are too hot for photosynthesis
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Detailed explanation-1: -Why can’t the producers in some ecosystems make an unlimited supply of organic material? Temperatures are too hot for photosynthesis Too many carnivores eat the producers Energy needed to make organic material is lost as heat One or more utrients is in short supply***** Producers are the first level of the food chain.
Detailed explanation-2: -The primary producers are autotrophs, and are most often photosynthetic organisms (such as plants, algae, or cyanobacteria). The organisms that eat the primary producers are called primary consumers.
Detailed explanation-3: -How do most primary producers make their own food? By using light energy to make carbohydrates. What kind of organism can make food in the absence of light?