Answer:
All your going to do is right down what you see and what it's doing for the first question and then if you have any questions does that awnser your question?
Answer:
Antibiotics save lives but any time antibiotics are used, they can cause side effects and lead to antibiotic resistance.
Since the 1940s, antibiotics have greatly reduced illness and death from infectious diseases. However, as we use the drugs, germs develop defense strategies against them. This makes the drugs less effective.
# 1. Carbohydrates
# 2. Lipids
# 3. Proteins and Amino Acids
# 4. Isoprenoids and Pigments
17=3
18=4
I'm not that sure about 17, but I think it's right
In humans, the medulla region of the brain is mainly responsible for the regulation process of respiration. It is also called the respiratory rhythm centre. The chemosensitive area located near the respiratory centre sends signals across nerve impulses to alter the rate of expiration to eliminate compounds.
