Answer: They cannot bend or move easily, they are not flexible as normal cells and they can block the blood flow.
Explanation:
Sickle cell or sickle cell disorder( SCD) is a group of red blood cell disorders that are inherited and they cannot bend or move easily in a human body.
A Normal cell is round-shaped and normal cells can move through blood vessels. they are carrying oxygen to all parts of the human body and sickle-shaped cells cannot do that. A Sickle-shaped cell can block that blood flow and it can cause many problems and diseases in the human body.
Answer:
<h2>run cords under </h2>
Explanation:
<h2>Plesse Mark as brainliest</h2>
Waste disposal, food source, medicines, medicinal therapies, and aquaculture are all ways that humans impact the marine environment, humans utilize marine resources, and how marine environments have impacted humans. Our waste disposal hurts marine life. Many times, fish and other marine life gets tangled in human waste and dies. The beaches are full of garbage that is just thrown away. We use items and animals from the ocean for medicines and other items that are needed for human use. The correct answer is D, all of the above.