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11 April – The first nitrogen-fixing organelle in a marine alga is reported, the nitroplast. The early evolutionary stage organelle provides a view into the transition from an endosymbiont into a proper organelle that receives about half of its proteins from the alga. [240] 12 April
April 2024) (Learn how and when to remove this message) In the study of chronobiology , entrainment refers to the synchronization of a biological clock to an environmental cycle . An example is the interaction between circadian rhythms and environmental cues, such as light and temperature .
The timeline of the evolutionary history of life represents the current scientific theory outlining the major events during the development of life on planet Earth. Dates in this article are consensus estimates based on scientific evidence , mainly fossils .
Current events; Random article; ... April 12 in recent years 2024 ... April 12 is the 102nd day of the year (103rd in leap years) ...
Chronobiology comes from the ancient Greek χρόνος (chrónos, meaning "time"), and biology, which pertains to the study, or science, of life. The related terms chronomics and chronome have been used in some cases to describe either the molecular mechanisms involved in chronobiological phenomena or the more quantitative aspects of ...
The NFL season kicks off on Thursday, Sept. 5, 2024. When does college football start? College football enthusiasts can rejoice as the season begins on Saturday, Aug. 24, 2024.
National Pet Day. National Submarine Day. April 12. National Big Wind Day. Day of Silence. D.E.A.R. Day. Hamster Day. International Day for Human Space Flight. National Grilled Cheese Sandwich Day ...
In all 25 species, the timings of all phenological events are significantly related to temperature, [22] [23] indicating that phenological events are likely to get earlier as climate warms. The Phenological Reports ended suddenly in 1948 after 58 years, and Britain remained without a national recording scheme for almost 50 years, just at a time ...