<span>Sicle cell disease is disadvantageous in any continent. However in Central Africa ,where there is a lack of care for health and modernizaition, it will be too hard for a person to heal someone with sickle cell disease. The country is struggling with their sanity having a sickle cell disease will be difficult for them to find a donor who is healthy enough to donate blood.</span>
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Answer:
I would say that meat is more energy efficient than vegetables because meat have more calories than vegetables do. Calories equal energy. For example, vegetables have an average calorie of 10 - 90 calories. While meat has 100 - 1200 calories. So, if calorie equals energy, I would say that calories are the reason why meat has more energy in it.
Explanation:
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Answer:
It has two tissue layers.
Explanation: