Answer:
An organism with five pairs of chromosomes can have 32 genetic possibilities from a variety independent of its single gamete.
It means that only those who are able to adapt with all conditions they are placed in will be able to live.
Example of multi cropping is tomatoes+onions+marigold
None of those options are correct.
Fungi produce,naturally, antibiotics that will kill or inhibit the growth of bacteria.
This is useful for them to limit competition in their natural environment but it's also useful for us because it will kill bacteria that cause us infections.
The only thing scientists had to do is isolate that antibiotic.
Some antibiotics that were developed from fungi: penicillin and cephalosporins.