The emergence of seedlings through soil is an example of negative response to-- A. Magnetism B. Gravity C. Illumination D. Friction

The answer is option  C "Illumination"

Explanation:

Illumination can simply mean how light can be used in the process of achieving a predefined target or something.

As seedlings are planted in the soil, after the seeds most have spend the required number of days required for germination, it follows it natural cause by beginning to germinate towards the atmosphere and this illustrates a negative response to illumination.

this disease is :

* endemic (present in a defined area that is a village)

* a bacterial infection (treated with antibiotic)

* communicable by contact (by the hands)

manu-porterage is the most common mode of transmission, it transmits germs from one individual to another via the hands. this concerns infections of exogenous origin.

endemic disease, or endemic disease, refers to a disease that is constantly present in a given population, often tied to a specific geographic origin, as opposed to a pandemic that is not a sporadic disease.

antibiotics are molecules that have the property of killing (bactericidal) or limiting the spread (bacteriostatic) of bacteria.