After your body has used the energy it needs, glucose is stored in little bundles called glycogen in the liver and muscles.
Bulbs are the sugar source and roots / tubers are the sugar sink.
Answer:
maybe something like:
1. what caused their extinction primarily
2. why could they not survive through the situation they were in
3. how do we know what specific event occurred using only the resources we have today
Explanation:
I hope this gave you a bit of insight :))!
