Viruses are not considered living things because they are not cellular and they do not have proteins do not have genetic material must have host cell to reproduce can't mutate or change their dna

d is the answer

sorry if its wrong!

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.

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )