Biology, 03.12.2021 20:30 prxncekevin
If the first trophic level (green plants) contains about 200,000 kcal of energy, how much energy is transferred from frogs to snakes? A. 1,800 kcal B. 20,000 kcal C. 200 kcal D. 2,000 kcal
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Biology, 21.06.2019 15:00
In which process is oxygen absorbed by an organism asap apex
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Biology, 21.06.2019 19:30
Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.
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Biology, 22.06.2019 02:00
What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream
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Biology, 22.06.2019 03:00
What causes darkening of the skin as melanin production increases
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If the first trophic level (green plants) contains about 200,000 kcal of energy, how much energy is...
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