The Science of Biology

In a scientific experiment we change one variable, what is that called?

Definition of hypothesis:

A scientific claim is

A stimulus inside our bodies is an internal stimulus, and stimuli outside our bodies are:

What system of measurement is most used by scientists when recording data and performing experiments?

What is not a source of evidence?

True or False: Sexual reproduction uses two parent cells to form the first new cell of an organism.

A control group is the group in a controlled experiment that

A controlled experiment has a manipulated variable.

This classification of living things is larger than a community, but smaller than the biosphere:

What is biology?

True or False: All living things are based on a universal genetic code.

The the variable that changes because of another variable during an experiment is the

All of the scientific data that supports your claim.

The explanation that connects your claim to the evidence that supports it.