Answer:
Hope this helps!!
Explanation:
1) a five carbon ribose sugar.
2) a phosphate molecule.
3) one of four nitrogenous bases: adenine, guanine, cytosine or uracil.
Answer:
Cells can die because they are damaged, but most cells die by killing themselves. Some cell death processes leave no trace of the dead cell, whereas others activate the immune system with substances from the dead cell.
Explanation:
The resistant insects are able to survive to reproduce and create a population that is also resistant
I would say a becuase there wouldnt be enough habitats for animals to reproduce.