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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
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) ...
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 .
Evolutionary biology is the subfield of biology that studies the evolutionary processes (natural selection, common descent, speciation) that produced the diversity of life on Earth. It is also defined as the study of the history of life forms on Earth. Evolution holds that all species are related and gradually change over generations. [1]
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.
April 12. Hamster Day. ... Weekly observances in April 2024. April 1 to 7: Be Kind to Spiders Week. April 3 to 9: National Public Health Week. ... National Donate Life Awareness Month.
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 ...