NEWS · C1 Level - Part 2
Potato Origins Linked to Tomatoes
Did you know the potatoes origins began with tomatoes? This inner species love story occurred about 9 million years ago.
Level: C1 · 17 sentences
Transcript
- Did you know the potatoes origins began with tomatoes?
- This inner species love story occurred about 9 million years ago.
- According to research published in the Journal of Cell,
- the humble potato is the result of an ancient genetic mashup between a wild tomato and a tuberous plant called etuberosum in South America.
- And it was only when those two are together that you get this tuber creation.
- This surprise hybrid inherited the perfect combo.
- A gene from the tomato that tells it when to make tubers, a plant part that stores nutrients,
- and one from etuberosum that tells it how.
- The result, a brand new plant that could grow underground food,
- survive cold climates, and reproduce without seeds.
- Perfect for life in the Andes Mountains, where potatoes were first domesticated some 7 to 10,000 years ago.
- That evolutionary jackpot led to the more than 100 wild potato species that we know today,
- and eventually to the fries on your plate with a side of tomato DNA.
- Everybody says, "Well, potatoes and tomatoes have nothing to do with one another."
- But actually, if you look at the plants themselves,
- you can see... start to see lots and lots of similarities.
- Now we know why potatoes and tomatoes go so well together.