Tag: geotropism
Gravitropism Gets Germinating Seeds Oriented
UNITED STATES—Germinating seedlings know which way is up. Perhaps they just know which way is down. They cannot see, hear, taste, smell or feel...
Tropism Gives Plants Some Direction
UNITED STATES—When a seed germinates, the roots know that they want to go down, and the new stem knows that it wants to go...
