Chloroplasts contain chlorophyll that are green pigments responsible for the production of food for consumers. This production of energy ang glucose (sugar) is achieved through a process called photosynthesis using sunlight and carbon dioxide. The answer is (D) photosynthesis.
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I'm assuming its the 3rd option
Answer:
They can provide energy for living things in the ecosystem.
Explanation:
Well, the range is more limited. Let's say if you tried listening to Denver radio all the way in Texas, you wouldn't be able to listen to it.
Another one is that other electromagnetic waves with similar frequencies can interfere with each other