The genetic material that all living things have is

Which is true about a dependent variable in an experiment?

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

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

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

Scientists use observations and data to form and test

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

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

Which word best describes a scientific hypothesis?

The term biosphere refers to the parts of Earth that contain

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