Why do you have to use an oven to transform batter into a cake?
What will be an ideal response?
The chemical reaction that occurs to transform batter into cake requires a certain amount of energy (the activation energy) in order to take place. The heat from the oven provides this necessary energy.
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A sea star suffers from an infection that affects its ampullae. Due to the infection, the ampullae no longer function. What do you predict will be the effect on the sea star?
A. No noticeable effect will occur. B. The sea star will be unable to reproduce. C. The sea star will be unable to extend its tube feet. D. The sea star will be unable to store energy.
Which of the following is a dermatophytic infection of any part of the skin?
A. Tinea corporis B. Tinea barbae C. Tinea capitis D. All of the choices are correct.
Humans and houseflies are examples of what type of species?
a. generalist b. specialist c. dominant d. primary e. biotic
To determine a geographic area's climate, what variable conditions must be taken into account?
A) distance from the equator and available sunlight B) altitude and bodies of water C) temperature and precipitation D) air quality and urbanization