Biogeochemical cycle
Introduction Earth is a very diverse planet with various species. Hence is composed of both living and non-living things. The source and quantity of all […]
Ecosystem
Sulfur cycle: Definition and description
Introduction Plants, animals, and various types of microorganisms are made up of different types of organic matter. These organic matters are necessary for survival the […]
Homologous vs Analogous organs
Introduction In ancient times, people used to think that the world had not changed. There is no such concept of evolution and origin. In the […]
Darwin’s evolution theory or Darwinism
Introduction The word evolution comes from the Latin word evolvere. That means gradual development. Evolution refers to the process by which a simple organism evolves […]
Lamarck’s evolution theory or Lamarckism
Introduction In 1809, the French biologist Lamarck published the first modern theory of evolution in his book ‘Philosophie Zoologique’. Lamarck’s evolution theory states that all […]
Darwinism vs Lamarckism theory of evolution: definition and differences
Introduction Evolution is an important part of Earth’s history. There are various theories of evolution like Lamarck’s and Darwin’s theory of evolution. Evolution sheds considerable […]
Heredity and evolution: definitions and differences
Introduction The discussion of heredity and evolution began in the mid-eighteenth century. Charles Darwin and Gregor Mendel were the first to describe evolution and heredity. […]
Producer vs Consumer in ecosystem
Introduction Biogeography mainly includes the distribution of plants and animals and their interaction. The part of the lithosphere, the hydrosphere, and the atmosphere where organisms […]
Difference between habitat and ecological niche
Introduction Ecology discusses the habitat of organisms in a specific environment and their relationship to the environment. The word ecology comes from two Greek words […]
Ecosystem vs community: Difference & definition
Introduction The earth is the only place where life exists and every living thing has its own needs and requirements in order to survive on […]