Question

Energy Flow in an Ecosystem

1,000 Joules of Energy

990 Joules Energy Lost to Environment

9 Joules

Energy Lost to Environment

0.9 Joules

Energy Lost to Environment

10 Joules Energy

10 Joules Energy Available as Food (Producer)

1 Joules Energy Avallable as Food (Herbivore)

1 Joules Energy

0.1 Joules Energy Available as Food (Carnivore)

Which descriptions MOST accurately depict two energy conversions taking place within this food chain?

(1 point)

RSE OLS

Solar light energy is converted into heat energy within the producer.

The producer's heat energy is transformed into light energy in the carnivore.

The carnivore converts solar chemical energy into heat energy.

The herbivore converts heat energy from the carnivore into chemical energy.

Solar chemical energy is converted into light energy within the producer.

The producer's light energy is transformed into heat energy in the herbivore.

Solar light energy undergoes conversion into chemical energy within the producer.

The producer's chemical energy is transformed into heat energy in the herbivore.

Answers

Answered by GPT-4o mini
To identify the most accurate descriptions of energy conversions taking place within the food chain, we need to consider how energy is transferred and transformed from one trophic level to another:

1. **Solar light energy undergoes conversion into chemical energy within the producer.** - This is accurate. Producers (like plants) convert solar energy into chemical energy through photosynthesis.

2. **The producer's chemical energy is transformed into heat energy in the herbivore.** - This is also accurate. When herbivores consume producers, some of the stored chemical energy from the producers is lost as heat during metabolic processes, even though it is primarily used for energy.

Thus, the two descriptions that MOST accurately depict energy conversions within this food chain are:

- **Solar light energy undergoes conversion into chemical energy within the producer.**
- **The producer's chemical energy is transformed into heat energy in the herbivore.**

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