In humans, the presence of black eye pigment suppresses the presence of brown eye pigment.<span> The allele for black eye pigment is dominant to the allele for brown eye pigment, and both alleles are variations for the same gene.</span>
Answer: social and economic
The development of new technologies such as installation of solar panels or the use of geothermal energy to prevent global warming is a social and economic effect. The energy being generated by these processes are useful for human society. This is a social and economic effort done by society in favor of mankind. The energy generated by this process is used in electricity generation and for industrial and commercial needs.
Meiosis occur in the nuclear region of the cell, where all the cell's chromosomes are found.