Firstly light is an external stimuli. in plants - shoots are positively phototrophic while roots are negatively phototrophic.
<span>Penicillium does not seem to have sexual phase</span>
Answer:
That would lead to overpopulation.
Explanation:
If overpopulation became severe, it could lead to increased homelessness, famine, and poverty. These things are already an issue in our world and overpopulation would make it even worse. :( I hope this helps! :)