Biology Basics Quiz

Biologists can study life at multiple levels of organization, from the molecular biology of a cell to the anatomy and physiology of plants and animals, and evolution of populations.

The unifying themes in biology include the fact that all organisms are made up of cells that process hereditary information encoded in genes, evolution which explains the unity and diversity of life, the importance of energy processing, and the ability of organisms to regulate their own 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>Biologists have sought to study and classify various forms of life, from prokaryotic organisms such as archaea and bacteria to eukaryotic organisms such as protists, fungi, plants, and animals.</p> Signup and view all the answers

<p>Life on Earth emerged more than 3.7 billion years ago, and its immense diversity is attributed to the study and classification of various forms of life, from prokaryotic organisms such as archaea and bacteria to eukaryotic organisms such as protists, fungi, plants, and animals.</p> Signup and view all the answers