During reproduction plant might experience absence of pollinators or presence of low temperature
Explanation:
Following can be the problems a plant might encounter during reproduction
Presence of Low temperature for long time: Due to presence of low temperature during the reproduction of plants for long period of time it will break its dormancy and freeze the blossom or developing fruit
Absence of pollinators: As e know pollinators play a vital role in reproduction. In the absence of Pollinators (i.e., beans) plants are not able to exchange the nectar carrying
B) the glass cylinder helps in measuring because you can read the labels on the side of the cylinder and also it can heat the substance without the cylinder melting like the plastic one, or giving off heat to fast like the metal cylinder <span />