Explanation:
The 47,XXY karyotype of Klinefelter syndrome spontaneously arises when paired X chromosomes fail to separate (nondisjunction in stage I or II of meiosis, during oogenesis or spermatogenesis
Answer:
B
Explanation:
I think because environmental factors can affect personality and language but not the cell structure itself
hope this helped :)
The evolution of cells with nuclei and organelles
The answer to your question would be (D) Sedimentary Rock.
Answer:
Evolution is change in the heritable characteristics of biological populations over successive generations.
Explanation:
An example of evolution is the theory started by Charles Darwin that theorizes about how humans came to be in their present form.
