Answer:
D: two cells that have a slight variation from the original cell
N2O5 is one of the binary nitrogen oxides.
Answer:
1.Respiratory system
2.Digestive system
3.Excretory system
4.Reproductive system
5.Nervous system
6.blood circulatory system
7.lymphatic system
8.skeletal system
Explanation:
My favourite pet is cat
A cat have all mentioned system except lymphatic i guess
c change gloves in between working raw and ready to eat foods because you can translate germs and get someone sick.