Which of the following would most quickly devastate a human population?

a flu virus breaking out in a large office building or school

a deadly water-borne microorganism in a city's water source

a genetic disorder found in a population of average women

an illness that spreads through contact with bodily fluids

A deadly water-borne microorganism in a city's water source .

Devastation of human population refers to the severe and widespread damage or destruction of the population. The devastation can be because of natural or non-natural factors. Natural factors includes natural calamity like earthquakes, cyclones, landslides and volcanic eruptions, diseases and other factors. Non natural factors are fires, bomb explosion, nuclear explosion and other factors.

Water is the basic need of human population. Humans requires water for the purpose of drinking, bathing, cooking and other household needs. The uptake of microbe polluted water by human population can cause diseases which may be lethal.

hey bro i looked it up on google the structure of the eye-spot in euglena viridie, e. ehrenbergii, and phacus pyriyorme is not as franzé haa described it. the so-called “crystal body” and “lens bodies” were not found in any of the individuals of the species examined by me. as earlier observers have stated, the eye-spot consists simply of a mass of pigment granules arranged in a single layer, and probably embedded in a protoplasmic framework, but the latter could not be seen, and its presence was only inferred from the fact that the pigment granules must be held together in some way, thd the eye-spot as a whole is capable of expansion, and that the pigment granules can be separated from each other.

hope this   and an i get brainlsiest

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;