The common cold, the flu, food poisoning, and toothaches all stem from pathogens eubacteria archaea rickettsia

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602

b 04545