객관식
Which of the following is a characteristic of animals that are in the same food web?
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48. Ecology
Introduction to Ecology
객관식
In an ecosystem, what abiotic factor do producers primarily compete for?
A
Carbon dioxide
B
Nitrogen gas
C
Oxygen
D
Sunlight
검증된 단계별 안내1
Step 1: Understand the role of producers in an ecosystem. Producers, such as plants, algae, and some bacteria, are organisms that can create their own food through the process of photosynthesis. They rely on abiotic factors to perform this function.
Step 2: Recall the requirements for photosynthesis. Producers primarily need sunlight, carbon dioxide, and water to synthesize glucose and oxygen. The sunlight provides the energy necessary for this process.
Step 3: Identify the abiotic factors listed in the problem: carbon dioxide, nitrogen gas, oxygen, and sunlight. Consider which of these factors is most critical for producers to compete for in order to perform photosynthesis.
Step 4: Recognize that sunlight is the primary energy source for photosynthesis. Producers compete for sunlight because it is essential for converting carbon dioxide and water into glucose and oxygen through the light-dependent reactions of photosynthesis.
Step 5: Conclude that sunlight is the correct answer, as it is the abiotic factor producers primarily compete for in an ecosystem to sustain their energy needs and growth.
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