How plants evolved to follow gravity
It's common sense that a plant's roots grow downward in the soil -- but it hasn't always been like this.
It's common sense that a plant's roots grow downward in the soil -- but it hasn't always been like this.
By limiting the growth of their roots, grassy crops conserve soil water during drought.
© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.
© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.