Answer: Sickle cell disease is caused by a mutation in the hemoglobin-Beta gene found on chromosome 11. Hemoglobin transports oxygen from the lungs to other parts of the body. Red blood cells with normal hemoglobin (hemoglobin-A) are smooth and round and glide through blood vessels.
Explanation:
Which of the following is not a contributing factor to the declining Atlantic cod population? international treaties reducing competition among fishing fleets
Which consequence of new fishing methods had the most immediate impact on the environment?Equipment that scraped the bottom destroyed fish habitats.
What were the consequences of scientific findings that Atlantic cod populations were declining? Nations enacted laws, treaties, and regulations to limit the size of commercial catches.
Which of the following is an example of bycatch? catching unwanted species of fish in a net