Producers are defined as:

Prepare for the Pre-IB Grade 9 Science Exam with detailed flashcards and multiple-choice questions. Each question is paired with hints and thorough explanations. Ace your test with confidence!

Multiple Choice

Producers are defined as:

Explanation:
Producers are organisms that make their own food from inorganic materials, using energy from light or chemical reactions. This ability to synthesize organic molecules starts every food chain and places producers at the base of the ecosystem. In most environments, plants, algae, and some bacteria carry out photosynthesis, converting carbon dioxide and water into glucose and oxygen. Because they create the organic matter that other organisms rely on for energy, they’re different from consumers, which must eat other organisms, and from decomposers, which break down dead matter. Energy is stored in the chemical bonds of the produced molecules like glucose, which can then be transferred through the food web.

Producers are organisms that make their own food from inorganic materials, using energy from light or chemical reactions. This ability to synthesize organic molecules starts every food chain and places producers at the base of the ecosystem. In most environments, plants, algae, and some bacteria carry out photosynthesis, converting carbon dioxide and water into glucose and oxygen. Because they create the organic matter that other organisms rely on for energy, they’re different from consumers, which must eat other organisms, and from decomposers, which break down dead matter. Energy is stored in the chemical bonds of the produced molecules like glucose, which can then be transferred through the food web.

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