Answer:
A. Mutations rarely occur
Explanation:
A diploid (2n) cell is a cell with both set of homologous chromosomes. Meiosis is a type of cell division which occurs in the gamete cells to produce four haploid (n) daughter cells. Haploid (n) cells are cells with one set of chromosomes. In this case a diploid cell in the male (spermatocyte) undergoes meiosis i and meiosis ii to produce four haploid (n) daughter cells .
Answer:
Frequency of individuals with recessive trait(dd) %
Explanation:
Please see the attached.
In the image it is clear that there are total mouse out of which are dark colored.
Since dark color allele is dominant, these dark colored mouse will have genotype either DD or Dd
The individuals with genotype "dd" will be of light color.
Number of light colored mouse
Frequency of individuals with recessive trait(dd)
%
Answer: That energy reaches Earth mainly in the form of visible, infrared, and ultraviolet light; most of that energy passes through the atmosphere to warm the surface. The Earth absorbs this energy from the Sun and reemits it in the form of invisible infrared light. This energy is trapped by the greenhouse effect.
Explanation: