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When a human breathes in, their chest muscles move upwards and outwards and the diaphragm muscle under their lungs moves down. This creates a bigger space in the chest and the change in...
Feb 2, 2021 · The long evolutionary journey that created modern humans began with a single step—or more accurately—with the ability to walk on two legs. One of our earliest-known ancestors, Sahelanthropus ...
Find out all about the different stages of a human life cycle and how we change as we grow up in this Bitesize KS2 Explainer guide.
A doctor explains what we know - BBC Science Focus Magazine. While we don’t know if anything happens afterwards, we do know exactly what happens in the final moments. Dr Kathryn Mannix leads you through the last few steps.
Sep 12, 2024 · human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed zoologically, we humans are Homo sapiens, a culture -bearing upright-walking species that lives on the ground and very likely first evolved in Africa about 315,000 years ago.
May 8, 2015 · Far from being ‘dead’, a rotting corpse is teeming with life. A growing number of scientists view a rotting corpse as the cornerstone of a vast and complex ecosystem, which emerges soon...
Apr 5, 2024 · What are the different systems of the human body? Our bodies consist of a number of biological systems that carry out specific functions necessary for everyday living. Some organs and tissues...
