Biology Unit 1 Study Guide

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In an experiment, the condition that is manipulated by the scientist is the

Which word best describes a scientific hypothesis?

When scientists are evaluating results as part of scientific thinking, they mainly

The genetic material that all living things have is

What is the name given for genetic changes in living things over time?

All the chemical process used to build up or break down materials are called an organism\'s

Which of the following is an important characteristic of a scientific theory?

Scientists use observations and data to form and test