___: A tendril of a cucumber vine coils around the wire cage of a nearby garden

ID: 71763 • Letter: #

Question

___: A tendril of a cucumber vine coils around the wire cage of a nearby garden plant.

___: A lily bulb pulls itself deeper int the ground in response to daytime and nighttime temperature differences.

___: A tulip plant, which has received light from only one side for weeks, bends all its parts towards the light source.

___: When placed on its side for 24 hours, a Coleus plant's stems begin to bend upward.

___: A sensitive plant folds both its leaflets and entire leaves in response to touch,heat or wind.

___: The leaves of a prayer plant open at noon and fold up at 10 p.m. each day.

___: Female reproductive structures in a fern produce a chemical that the male sperm swim toward.

[Positive phototropism] [Contraction movement] [Negative gravitropism] [Tugor movement]

[Positive gravitropism] [Twining movement] [Taxic movement] [Circadian rhythms]

1. Twining movement

2. Circadian rhythms

3. Positive phototropism movement

4. Negative gravitropism

5. Taxic movement

6. Contraction movement

7. Taxic movement

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