| 1. | Initiation of flowering is sensitive to photoperiod and to sesame variety.
|
| 2. | The long photoperiod of spring results in a greater song repertoire.
|
| 3. | When the photoperiod decreases, these areas of the brain regress.
|
| 4. | This interestrous period is not influenced by the photoperiod or pregnancy.
|
| 5. | Additionally, dopamine levels were significantly lower in short photoperiod mice.
|
| 6. | Autumn's shorter photoperiod results in a reduction in song repertoire.
|
| 7. | :Circadian rhythms are also affected by photoperiod, and other Zeitgebers.
|
| 8. | Plants make use of the phytochrome system to sense day length or photoperiod.
|
| 9. | Each plant has a different length critical photoperiod, or critical night length.
|
| 10. | The singing frequency of birds such as the canary depends on the photoperiod.
|
मोबाइल