Answer:
the last one because
Explanation:
matter is not created or destroyed so everything that you put in the solution will make up the mass
Answer:
an element is a pure substance which can not be spilt into simpler substances by chemical means
Explanation:
examples hydrogen, oxygen, copper
Answer: prokaryotic cells
Explanation:
Answer:
Your body needs protein to stay healthy and work the way it should. More than 10,000 types are found in everything from your organs to your muscles and tissues to your bones, skin, and hair. Protein is also a critical part of the processes that fuel your energy and carry oxygen throughout your body in your blood.
Explanation:
The answer is actually "to prepare for special medical needs' I took the test