Question

some flowers open after sunrise and close after sunset what types of movement it is​

Answer 1

Answer: Heliotropism, a form of tropism, is the diurnal or seasonal motion of plant parts (flowers or leaves) in response to the direction of the Sun. The habit of some plants to move in the direction of the sun, a form of tropism, was already known by the Ancient Greeks.

Explanation:

Answer 2

Answer:

Plants that tuck themselves in for bedtime exhibit a natural behavior known as nyctinasty. Scientists know the mechanism behind the phenomenon: In cool air and darkness, the bottom-most petals of certain flowers grow at a faster rate than the upper-most petals, forcing the flowers shut.