Red blood cells. The protein, haemoglobin carries oxygen and CO2
Answer:
The correct option is : D. Ethnocentrism
Explanation:
Ethnocentrism is a term used to describe an act of judgement and evaluation of another culture or ethnic group with reference to the preconceptions of one's own ethnic group or culture especially in terms of the language, customs, food, beliefs and religion. Therefore, ethnocentrism is a belief that one's ethnic group is superior in comparison to others and thus all the other ethnic groups are rated with reference to their own superior group.
The medical advancement that helps people with diabetes maintain normal blood sugar levels is: Insulin
<h3>Meaning of Diabetes</h3>
Diabetes can be defined as a medical condition that occurs as a result of too much sugar present in the body.
Diabetes is deadly and still doesn't have a cure but can be maintained by introducing more insulin.
In conclusion, The medical advancement that helps people with diabetes maintain normal blood sugar levels is: Insulin
Learn more about Diabetes: brainly.com/question/864309
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