Biology, or biological sciences, is the study of life divided into focused subfields that study the structure, function, anatomy, origin, and distribution of living organisms.

Learn the chemical process for respiration. Understand what happens during respiration and the different steps in the respiration equation.

What is succession in biology? Learn the definition of succession in biology. Learn what are the two types of succession in biology and understand...

Explore population biology. Learn about the definition of population biology and its techniques for research. See the factors studied by population biologists.

What are the 8 characteristics of life in biology? Learn these properties of life, and see examples of how to classify something as living or non-living.

Explore what altruism is in biology. Discover the many examples of altruistic behavior in animals and understand how altruism differs from natural selection.

Apr 2, 2025 · Keystone species are organisms that other species in the ecosystem depend upon and whose disappearance would devastate their biological communities. Learn how to define keystone …

Explore morphology in biology. Learn the definition of morphology and understand the different morphological characteristics. See examples of morphology.

Branches of Biology: Some of the essential branches of biology include genetics, which explains hereditary, ecology that shows how living organisms interact with the environment, and physiology, …

Explore selective permeability. Learn the definition of selective permeability and understand its process. Find the importance of selectively...