Biology Basics Quiz

Biologists study life at multiple levels of organization, including molecular biology of cells, anatomy and physiology of plants and animals, and evolution of populations.

The unifying themes in biology include the cellular basis of life, heredity and gene transmission, evolution, energy processing, and the ability of organisms to regulate their internal environments.

Biologists use the scientific method to make observations, pose questions, generate hypotheses, perform experiments, and form conclusions about the world around them.

<p>Life on Earth emerged more than 3.7 billion years ago.</p> Signup and view all the answers

<p>Biologists study diverse forms of life, including prokaryotic organisms such as archaea and bacteria, and eukaryotic organisms such as protists, fungi, plants, and animals.</p> Signup and view all the answers