Question

communicable/infectious diseases can be caused by

fungi and parasites

bacteria

bacteria and viruses

all answers are correct

Explanation:

Communicable/infectious diseases are caused by pathogens. Pathogens include fungi (e.g., ringworm), parasites (e.g., malaria - causing Plasmodium), bacteria (e.g., tuberculosis - causing Mycobacterium tuberculosis), and viruses (e.g., COVID - 19 - causing SARS - CoV - 2). So all the given options (fungi and parasites, bacteria, bacteria and viruses) are correct as they all represent different types of pathogens that can cause communicable/infectious diseases.

Answer:

all answers are correct