Answer:
They are the most effective way of inserting medicine.
If they weren't needles, they would definitely be used more.
Explanation:
Many times vaccines need to be administrated into muscles and strong tissue, so they need a needle to get all the way through. Other ways of giving vaccines are proved to be less potent and do not work as well.
Research also shows that 24% of parents fear needles and 63% of children fear needles.
The answer is number 5: defends the body against pathogens. Red blood cells do not defend the body, white blood cells do. Red blood cells' purpose is to carry oxygen to the rest of our body.
A routine? That’s what is seems like he’s doing. Any answer choices?
The lining of the uterus is what is shed during the menstrual cycle.
Answer:
Explanation:
Symbiosis- 1 : the living together of two dissimilar organisms in more or less intimate association or close union. 2 : the intimate living together of two dissimilar organisms in a mutually beneficial relationship especially : mutualism.