Process in which plants make their own food (glucose)

A product of photosynthesis used as food (sugar) by plants for survival

Organelle found in plant cells that is filled with chlorophyll

When one organism eats another, 90% of the energy is transferred to the consumer.

____________________ is the process through which organisms exchange gases with the environment.

A food web shows complex energy relationships in an ecosystem. Where does the energy in the food web originate?