How does the washing of hands help prevent a societal problem? It keeps water supplies clean.
It helps treat inherited disease.
It helps protect the environment.
It reduces the spread of disease.

Which of the following is an example of this type of co-evolution

What is unique about the members of the group of fungi to which penicillium notatum belongs? they are not important for medicine. they are not made up of hyphae. they are used in fermentation. they lost the reproductive phase.

What best explains the inability for life to exist in earth early atmosphere