The part is root
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It is the tubers that form on the roots that are eaten.
What
The part of the sweet potato plant that you eat is the root. The entire root is edible.
a dog can eat sweet potatoes
Dogs can eat them. There is a small difference
Sure can.
yes
I doubt it.
A sweet potato
a tuber
Any rooting herbivore or omnivore would eat a sweet potato, which is the tuber root of the sweet potato plant. This would include wild pigs and bears.
Millet, yam/taro,sweet potato, sweet corn
Although the orange colored sweet potato you see in grocery stores grows underground as a tuberous root, the part of the plant above ground grows a white flower with a purple center because it is a dicotyledonous plant.