Pathogenic protozoa comprise a large number of eukaryotic microorganisms which are the causative agent of important parasitic diseases. Some affect human and are of high medical relevance as malaria, toxoplasmosis, leishmaniasis, the Chagas disease, sleepiness disease, amebiasis, giardiasis, and trichomoniasis.
Acid rain. burning fossil fuels releases a form of sulfur into the air which causes acid rain
Matter and electricity. i hope this answer has come to your pleasing
TRUE
Human bites may transmit blood borne pathogens(BPS) by exposing the bitters oral mucosa to the bitee's blood and the bite wound to bitters saliva. Consequently bites may require post exposure follow up, since bitter's oral mucosa invariably gets exposed to bitee's blood(reverse exposure), all bitees should be tested for HCV-HIV infectivity.
