Question

a given short day has 13hours of day light as its critical photo period. will it flower if we increase the daylight to 15hours​

Answer 1

actually short day plants have not more photoperiod just like 15 hours so it will not flower

Answer 2

Explanation:

Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws