Hybrids
In Our Time: Science
00:00
The Potato Blight
There are known cases where human changes have resulted in species collapsings. But i think a much stronger force is definitely arteot haing. Lots are just getting rid of habitatsnd sposin a ye were few or good butterflies in the garden. There far fewer butterflies thand there were forty years ago. That's not just butterflies, it's also birds and squirrels too. And that's why people are trying to hybridize wild spece with crops. In our time, with melvine bragg is produced by simon tillotson.
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