Answer:
the sun
Explanation:
All the energy in oil, gas, and coal originally came from the sun, captured through photosynthesis. In the same way that we burn wood to release energy that trees capture from the sun, we burn fossil fuels to release the energy that ancient plants captured from the sun.
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The saliva has enzymes that start to break down food using the lock and key system.The teeth chews the food and begins mechanical break down of food
Fat, more specifically, triglyceride which are the main constituents of natural fats and oils in humans and other animals
Answer:
most algae are autotrophs or more specifically, photoautotrophs
Explanation:
