Answer:
sickle cell anemia
Explanation:
People with sickle cell anemia have an abnormal version of hemoglobin. Hemoglobin is the protein that allows the red blood cell to carry oxygen through the body. This altered Hemoglobin is usually called sickle hemoglobin because of its "sickle" shape instead of the normal oval shape. Sickle Cell Anemia is hereditary.
Answer: Roundworms have stronger survival instict.
Explanation:
Answer: use insect repellent.
wear long sleeved shirts and pants.
use windows and door screens.
sleep with a bed net.
stay in air conditioned rooms.
avoid areas with still or stagnant water.
Explanation: