Answer:
Plasmodesmata
Explanation:
Plasmodesmata are microscopic channels which traverse the cell walls of plant cells and some algal cells, enabling transport and communication between them. This is the path that viruses use to spread throughout a plant's system.
Hope this helped! :^)
By tar, I think you mean nicotine. (I Hope). It affects the nerve signals that regulate breathing.
This reaction is called a synthesis.
Since two females are unable to reproduce. Therefore, if only two females are still alive, the species will become extinct.