a deer eats a leaf from a tree and gets energy from sugar molecules in the leaf. which two organelles are required to make this process possible

Not 100% if this will help or if this is what you are looking for but...

When an animal eats the plant, the animal can use the plant's sugars as energy. This is how all animals get their energy from plants. Photosynthesis happens in organelles called chloroplasts.

Explanation:

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the scientific method.