The story of a real person's life written by another person.

A drug that is used to kill harmful bacteria and to cure infections.

A science that deals with things that are alive, such as plants and animals.

Capable of being slowly destroyed and broken down into very small parts by natural processes.

A biological or chemical substance or situation that is dangerous to human beings.

My doctor gave me an_______ when I had strep throat.

An apple is_____ and not harmful to the environment.

I read a ______ about Abraham Lincoln.

The truck spilled contents all over the highway causing a ______and endangering humans and animals.

We got to dissect frogs in ______class.