Life Science

What Are the Characteristics of Living Things? 8 Traits Explained

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A sunflower turns toward the light, a cat pulls its paw away from a hot surface, and bacteria multiply in a drop of water. These organisms look completely different, yet they share a basic set of features that separates life from most nonliving matter. So, what are the characteristics of living things? Biologists generally identify … Read more

What Is Biology? A Beginner’s Guide to the Science of Life

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Take a moment to look at your hand. Under the skin, countless cells are producing energy, communicating, repairing damage, and working together to keep you alive. Outside your body, plants capture sunlight, microbes recycle nutrients, and animals constantly respond to their surroundings. Biology is the science that explains these processes. It studies living organisms, how … Read more