Answer:
i think the answer might be C
Answer:
Mutation.
Explanation:
Mutation may be defined as the sudden, heritable change in the individual that might affect the genotype and phenotype of the organisms. The mutation can be somatic mutation or germ line mutation.
The two population of bacteria are same but after sometime the mutation might occur in the bacteria that makes their genetic material different. These mutations can make the bacteria strain resistant against the particular chemical and increase their chance of survival in the harsh environment.
Thus, the correct answer is mutation.
Answer:
B
Explanation:
Tertiary structure is the overall three-dimensional structure resulting from folding and covalent cross-linking of a protein or polynucleotide molecule. This is what is explained in this question.
Answer:
black is the dominant phenotype.
Explanation:
The black gene "overrides" the gene that codes for blue, thus making it dominant.
If the
number of nitrifying bacteria decreased, the nitrogen cycle would be stopped and the ammonia compounds would
accumulate.
To add,<span> the nitrogen cycle<span> is the
biogeochemical </span>cycle<span> by which </span>nitrogen<span> is converted into various chemical forms as it
circulates among the atmosphere and terrestrial and marine ecosystems.</span></span>