Answer:
C. The cell copies its organelles.
A limiting factor would be the amount of food that is available, or the amount of space available to grow in.
8 to 9 Hours .. OwO hope this helps!
It was probably because when a area had too much pollution, they could easily migrate away somewhere else by flying, while humans have to stay everywhere. Another reason could've been that birds can adapt to places quicker than other animals.
Hope it helps!
The number of chromosomes for haploid pea plant cells is 7!