what do the flasks contain?
Answer:
A-color
Explanation:
Minerals could have the same color, and you can't depend on color to tell you that.
Respiratory system helps in breathing and it leads to exhalation of the gas carbon dioxide which is not required by the body. The integumentary system is the first line of defense and protects the body from invadig microbes, dust, and other harmful substances. The digestive system protects the body by enabling digestio of food and providing energy to sustain, further the toxic waste materials are also released during the process.
A large class of molecules is called a macromolecule.
Answer:
It would definitely be A
Hope this helps and have a good day
