Physics, 10.03.2022 05:30 masonorourke
Which of the following is NOT a valid reason that less energy is transferred at each level of the food chain?
A. Energy is released as heat energy during respiration
B. Energy is destroyed because animals are higher levels do not need as much energy
C. Energy is used for life processes (e. g. Movement, breathing, etc.)
D. Energy is egested in feces or remains in dead organisms which are passed to decomposers
Answers: 1
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1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
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Which of the following is NOT a valid reason that less energy is transferred at each level of the fo...
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