In testing an unknown sample of a food, what would a positive Biuret and Benedict’s test indicate? In conducting a photosynthesis experiment under red, green, and blue colored lights with the same light intensity, what color light would have the least…
Which of the following leads to a decrease in biodiversity? a. Protection of ecosystems b. Pollution control c. Ecological land use planning d. Introduction of exotic species e. Selective cutting of forests
What fermentation product causes the milk to become yogurt? What is the complete equation for aerobic cellular respiration?
Which layer of the atmosphere is described by the following: Layer closest to the Earth’s surface, densest layer; most of atmosphere’s nitrogen, oxygen, and water vapor, where Earth’s weather occurs. A) troposphere B) stratosphere C) mesosphere D) thermosphere E) exosphere
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What organelle does cellular respiration occur in? What are the three steps of aerobic cellular respiration? Which one of them does not need oxygen to happen? What is the final electron acceptor in cellular respiration?
The graph below shows the average monthly temperatures for two cities, A and B, which are both located at 41° north latitude. Which statement best explains the difference in the average yearly temperature range for the two cities? A) City B is located in a…
What advantage would you have if you were capable of photosynthesis and had lovely green skin? How does your body get the energy you need? Can you come up with a simple diagram or equation showing what happens in the…
What does La Nina bring to the Southeastern United States? A. Warm winters B. Extremely cold winters C. Hot summers D. Cooler than normal summers E. Lack of seasonality.
Four of the following areas are places where 90% of all the ocean’s fish spawn, one is not such an area. Choose the one that is not. a. coral reefs b. mangrove forests c. coastal wetlands d. ocean bottom e. rivers