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Zoology 8th Edition by Stephen Miller,John Harley
النسخة 8الرقم المعياري الدولي: 978-0073028200Zoology 8th Edition by Stephen Miller,John Harley
النسخة 8الرقم المعياري الدولي: 978-0073028200 تمرين 4
Which of the following would be a more energy-efficient strategy for supplying animal protein for human diets? Explain your answers.
A) Feeding people grain-fed beef from cows raised in feed lots, or feeding people beef from cows that have been raised in pastures.
B) Feeding people sardines and herrings, or processing sardines and herrings into fishmeal that is subsequently used to raise poultry, which is used to feed people.
A) Feeding people grain-fed beef from cows raised in feed lots, or feeding people beef from cows that have been raised in pastures.
B) Feeding people sardines and herrings, or processing sardines and herrings into fishmeal that is subsequently used to raise poultry, which is used to feed people.
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Abiotic factors are important for surviv...
Zoology 8th Edition by Stephen Miller,John Harley
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