Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.
The correct answers are, A is unhealthy, B and C are Healthy.
Explanation:
First of all, we need to realize that we have to eat everything that God has made for us. But eating it in a selected controlled portions will make us remain fit and healthy. Excess of everything is bad, even if it is healthy.
We should eat everything, whether is is carbohydrates, proteins, fruits, etc. But everything should be eaten in balanced and medium portions.
So
- Option A has a huge steak, which is a protein, which is good for the body, but eating it with a huge plate of corn is not suitable because corns contain significant amount of sugary content. So this makes this option unhealthy.
- Option B is a plate of rice and vegetables, which is a healthy option, as the plate size is medium and it has both carbs and vegetables which make it a balance healthy diet.
- Option C is a small piece of chicken, which is protein, a small plate of rice, which is carbs, and a small salad, which is vegetables. This is the most healthiest and balanced option, as it contains all nutrients in a balanced size.
Learn more about Healthy and Unhealthy choices at:
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Answer:
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
Your circulatory system delivers oxygen-rich blood to your bones. Meanwhile, your bones are busy making new blood cells. Working together, these systems maintain internal stability and balance, otherwise known as homeostasis
Explanation:
They can make you feel stressed and or sad.
Answer:
Fats are matched with Triglycerides
Carbohydrates are matched with Glucose
Proteins are matched with Amino Acids
Explanation:
These are called monomers and they make up these substances.
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