Is caused by a genetic mutation that results in the production of abnormal hemoglobin. under low-oxygen conditions, the abnormal beta chains link together and form stiff rods that alter the shape of the rbcs. thalassemia sickle-cell anemia polycythemia leukopenia

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?

Animals that have thick fur and ae able to store large amounts of body fat live where ?