Sickel cell anemia is an inherited disease that is due to a base substitution mutation in a gene.
The industrial revolution damaged our ecosystem
Answer:
The main sequence stretching from the upper left (hot, luminous stars) to the bottom right (cool, faint stars) dominates the HR diagram. It is here that stars spend about 90% of their lives burning hydrogen into helium in their cores. Main sequence stars have a Morgan-Keenan luminosity class labelled V.
Explanation:
The nucleaus controls everything within cells
