This is a preview. Log in through your library . Abstract Offspring of species with facultative family life are able to live with and without parents (i.e. to adjust to extreme changes in their social ...

A pathogen is a living thing that causes disease. Viruses and bacteria can be pathogens, but there are also other types of pathogens. Every single living thing, even bacteria themselves, can get ...

Pathogens are organisms that can cause disease. The different types of pathogens and the severity of the diseases that they cause are very diverse. In this article, we look at different pathogens, how ...