A Fall in the Price of Potatoes,which Are Used in the Production

question 155

Multiple Choice

A fall in the price of potatoes,which are used in the production of french fries,will

• A)lead to a decrease in the supply of french fries,causing the supply curve of french fries to shift to the left.
• B)lead to an increase in the supply of french fries,causing the supply curve of french fries to shift to the right.
• C)have no effect on the supply of french fries.
• D)have no effect on the supply of french fries but cause a movement along the supply curve of french fries.
• E)lead to a decrease in the demand for french fries.

Analyze the impact of human activities on different ecosystems and biomes.

Explain the processes leading to lake stratification and the seasonal changes in temperate lakes.

Understand the concept of biodiversity and the factors contributing to it in various biomes.

Describe the adaptations of organisms to their environments in both aquatic and terrestrial ecosystems.

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Definitions:

Competitive Exclusion

A principle stating that two species competing for the same limiting resources cannot coexist at constant population values; one will always outcompete the other.

Predation

Interaction in which one organism (the predator) uses another (the prey) as a food source.

Batesian Mimicry

A form of mimicry where a harmless species has evolved to imitate the warning signals of a harmful species to deter predators.

Müllerian Mimicry

A form of mimicry where two or more harmful species, often within the same area, evolve to look similar, thus enhancing their protection from predators through mutual reinforcement of their warning signals.