7th Grade Lesson 1,2,3,4

Any living thing is known as:

The basic unit of structure and function in living things:

Something made of a single cell is known as:

Something that consist of many cells is known as:

Any change or signal in the environment that can make an organism react in some way is known as:

When an organism reacts to a stimulus it is known as a:

The mistaken idea that living things arise from non living sources is known as:

The maintenance of stable internal conditions is known as:

A group of similar organisms that can mate with eachother and produce offspring that can also mate and reproduce are known as:

The process of grouping things based on their similarities is known as: