The given statement is true.
The majority of genes in the human beings are same and the variation lies in some point percentage. This small percentage causes a huge variation in the phenotype of the humans. The expression of gene is different in different individuals. The variation is very tiny though this little variation leads to a large phenotypic variation and makes one individual different from other.
C. Sickle Cell Anemia is passed on by inheritance.
Salutations!
What type of scientist is most likely to study the cooling of lava after a volcanic eruption?
Geologists are the scientists that is likely to study the cooling of lava after a volcanic eruption. Geologists are scientists that study about Earth science; everything relate to Earth.` If we are being to precise, the scientists who study related volcanoes are called vulcanologist. They study about the development and eruption of earth.
Hope I helped :D
Very... Reproduction at both the molecular level to help maintain and repair itself through production of cells is important for self-preservation. Additionally reproduction allows survival of genetic material to offspring.