What is bacteria
a tiny single-celled organism that gets nutrients from its enviroment
what is hygiene
hygiene is the practice of keeping yourself and your surroundings clean especially in order to prevent illness or the spread of diseases
what is melanoma
melanoma is a type of cancer that begins in a melanocyte pronounced a cell in the top layer of skin the pigment that gives skin its color.
what is viruses
viruses are even smaller that bacteria they aren't even a full cell they are simply genetic material DNA or RNA packaged inside of a protein coating they need to use another cells structurctures to reproduce which means they cant survive unless they're living inside something else such as a person animal or plant.
what is fungi
fungi are multicelled plant like organisms a fungus gets nutrition from plants food and animals in damp warm environments.