<span>"Autotrophs are the producers in a food chain, such as plants on land or algae in water" </span>
The range of a set of data is the difference between the highest and lowest values in the set.
And to find the range, first order the data from least to greatest. Then subtract the smallest value from the largest value in the set.
<span>How many openings are in the digestive system of flatworms? Answer: 1
Flatworms digestive system is called 2-way which mean the same opening is used for eat and removing waste. That's why it only has one opening. Human system is one way since we eat from the mouth and remove waste from the anus.</span>
The answer to your question is A. Higher latitudes receive less radiation due to the curvature of the Earth.
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