Answer:
The chemical energy is locked up as carbohydrate in the green plants. ... The locked-up energy - usually in the form of ATP - becomes available to be used for various metabolic processes in the body, including active transport in the alimentary canal.
Explanation:
Which energy is use is to active transprt
ATP energy
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The statement suggests that the phenomena observed are more than just mere opinion and they can be better understood if experiments are designed to test them and the results of these experiments are analyzed.
A - 3 bases at a time in the same direction