Question

1. When a horizontally positioned plant responds to gravity, (1 point)

Answer 1

Answer:

1. a

2. c

3. a

4. c

5. d

100% right

Answer 2

1-auxins in the lower sides of stems cause cell elongation that bends the stem upright
2-thigmotropism.
3-phototropic and gravitropic
4-the production of anthocyanin and the breakdown of chlorophyll.
5-exposing the plant to a brief period of light in the middle of the night