Yes as both play a vital role in your body
The answer is C.) Sac. More formally known as the amniotic sac. It's also sometimes called the bag of waters.
There are four organelles that are involved in protein synthesis. Those are the following: Nucleus ribosomes, the rough endoplasmic reticulum and the Golgi apparatus, or the golgi complex. All four work together to synthesize, package and process proteins. Protein synthesis begins with DNA.
Respiratory system= breathing system
To keep our Respiratory system healthy we should:
1- never breathe in front of polluted areas
2- never pollute our areas
3- try to make our environment normal
