Answer: Maple syrup, sap/resin, chlorophyll.
Explanation: All three of these products can naturally be found in the trunk/leaves of a tree. However, if you are looking for products made from trees, here is a list:
Wine Cork
Natural Aspirin and Acne Medication.
Sponges
Chewing Gum
Carnauba Wax
Henna Dye
Rubber
Paper
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Think the answer is near watery fluid
During cellular respiration, redox reactions basically transfer this bond energy in the form of electrons from glucose to molecules called electron carriers. So an electron carrier is basically a molecule that transports electrons during cellular respiration.
Hope this helped!