Answer:
No,due to how rapidly viruses and bacteria evolve and adapt to change it would not be a good idea using the same antibiotic over again for some period of time would kill some harmful bacteria but not a virus that rapidly evolves and adapt so you should definitely use a different course of antibiotics every time.
Explanation:
Answer:
pollution/gas/plants/animals/littering
Explanation:
find a article that talks about those. start you sentence off by saying the things the our making our enverment bad and try finding quotes from the article you choose
Answer:
It transport oxygen from lungs to the cells.
Explanation:
The presence of iron in our body is very important for this process because iron is responsible for the transportation of oxygen. Hemoglobin is made up of iron that takes oxygen from the lungs to each and every cell. Iron is an essential element for the formation of blood in human body. About 70 percent of body's iron is found in the red blood cells of our blood called hemoglobin and in the muscle cells called myoglobin. So we can say that iron is very important for the release of energy in the process of respiration.
I think its B as A and C are definitely out
Brest cancer is not contagious. there are some factors that can lead you to breast cancer like drinking alcohol and family history of breast cancer.
hope this helped :)
