One way of creating a variation in a population is through genetic replication errors. This will make new type of alleles. Environmental factors causes variation such as affecting enzyme activity and function. The changes would show in the phenotype of an organism.
Answer:
Decompostion only occurs if material present within the soil is organic. If the material in the soil is inorganic it will not decompose
Now listen here u just go to your teacher and ask her for the answer sheet or just steal it
Gram staining identifies
different bacteria types and it separates bacteria into two groups (gram negative
and gram positive) based on their cell wall constituents through the use of different
special dyes. Simple staining involves the use of a single stain solution and
is unable to identify the exact organism.
Answer:
atomic number
Explanation:
the number of protons tell us the atomic number
