An onion farmer finds that, after long drought, some of his onion plants are still alive. Which best explains why these onion plants were able to survive? (1 point)
They have shorter roots that prevent the onions from drying out as fast.
They are able to reproduce more quickly than other onion plants
They have different variations that cause them to be more resistant to drought
The color of the onions is lighter, and they absorb less sunlight than other onion plants.