Infectious diseases are caused by infective agents like bacteria, viruses, fungi or insects. infectious diseases can be transmitted by all but one of the following. that is a) contaminated food or water. b) person to person via bodily fluids. c) bites from insects or other animals. d) inherited from generation to generation.

Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis