5) The alleles of a gene are found at chromosomes. A) the same locus on nonhomologousB) different loci on homologousC) different loci on nonhomologousD) the same locus on homologous

option D

Explanation:

The alleles of a gene can be described as the variant form of a gene. for example A and a are two alleles coding for the trait tallness. these forms are located at the same position ie locus on a chromosome. thus they are located on the same position for two similar chromosomes (homologous chromosomes).

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.