Resultado de búsqueda
14 de jun. de 2024 · Survival of the fittest, term made famous in the fifth edition of On the Origin of Species by Charles Darwin, which suggested that organisms best adjusted to their environment are the most successful in surviving and reproducing. The term was later used in economics, political theory, and eugenics.
Hace 1 día · In Project Hail Mary, an international consortium of governments from Earth sends a team of scientists on a 26-year-long voyage in a desperate attempt to find a defense against a space lifeform that is literally eating the output of stars.The expected 10% reduction in the Sun’s light will eliminate life on Earth. During the spaceship Hail Mary’s journey, the sole surviving human crew ...
Hace 2 días · Adaptation - Wikipedia. In biology, adaptation has three related meanings. Firstly, it is the dynamic evolutionary process of natural selection that fits organisms to their environment, enhancing their evolutionary fitness. Secondly, it is a state reached by the population during that process.
Hace 1 día · Scientific Reports - Quantifying the abundance and survival rates of island-associated spinner dolphins using a multi-state open robust design model Skip to main content Thank you for visiting ...
12 de jun. de 2024 · Biology - Evolution, Genetics, Species: In his theory of natural selection, which is discussed in greater detail later, Charles Darwin suggested that “survival of the fittest” was the basis for organic evolution (the change of living things with time).
Hace 2 días · Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy, anthropology...
7 de jun. de 2024 · In summary, our study revealed the temporal windows of SOP cell division, as well as patterns of orco/Or gene expression and neuronal survival during ant ORN development. Lack of Orco may lead to ER stress, which in turn causes apoptosis in the developing neurons.
