Answer:
D. gene - chromosome - nucleus
Explanation:
From largest to smallest:
Cell, Nucleus, DNA, Chromosome, Gene
<span>It is true that overall health is related to a balance of the six dimensions of health. If you want to be truly happy and healthy, it would be a good thing to make sure that all of these six dimensions are fulfilled: physical, social, emotional, intellectual, occupational/financial, and spiritual. Only then will your health be completely balanced.</span>
the best method to quit tabacco is go into a therapy and get treatment from rehab.
Answer:
Pathogens
Explanation:
A pathogen or infectious agent is a biological agent that causes a disease or illness to its host. A pathogen can usually affect the normal physiology of a multicellular animal or plant (although they can also affect unicellular organisms).
Pathogens can be found on unclean environments such as garbage, sewage, rotten food.
Thus, the implementation of regular garbage collection, sewage treatment, food inspection and other steps to preserve public health happened as a result of the discovery by scientifics of pathogens, microorganisms that result in diseases.