When we touch the leaves of a touch-me-not plant, they begin to fold up and droop. When a seed germinates, the root goes down, the stem comes up into the air. What kind of movement is depicted in the first case and the second case respectively?

When we touch the leaves of a touch-me-not plant, they begin to fold u

1.	When we touch the leaves of a touch-me-not plant, they begin to fold up and droop. When a seed germinates, the root goes down, the stem comes up into the air. What kind of movement is depicted in the first case and the second case respectively?
Answer» When we touch the leaves of a touch-me-not plant, they begin to fold up and droop. When a seed germinates, the root goes down, the stem comes up into the air. What kind of movement is depicted in the first case and the second case respectively?