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[14] [15] On July 16, 1945, in Alamogordo, New Mexico, the Trinity nuclear bomb test produced icosahedral quasicrystals. They went unnoticed at the time of the test but were later identified in samples of red trinitite, a glass-like substance formed from fused sand and copper transmission lines. Identified in 2021, they are the oldest known ...
Here, the Casparian strip serves as a boundary layer separating the apoplast of the cortex from the apoplast of the vascular tissue thereby blocking diffusion of material between the two. [11] This separation forces water and solutes to pass through the plasma membrane via a symplastic route in order to cross the endodermis layer. [10]
The collected material is oftentimes stored at a temperature below 0 °C (32 °F). It may also be stored in cryogenic conditions using liquid nitrogen. Certain gene banks are based around the continuous cultivation of living organisms, such as certain species of plants being raised in a controlled nutrient medium, or artificially created ...
The uniformity of both specific types of molecules (the biomolecules) and of certain metabolic pathways are invariant features among the wide diversity of life forms; thus these biomolecules and metabolic pathways are referred to as "biochemical universals" [4] or "theory of material unity of the living beings", a unifying concept in biology ...
Move over, Wordle, Connections and Mini Crossword—there's a new NYT word game in town! The New York Times' recent game, "Strands," is becoming more and more popular as another daily activity ...
Gwyneth Paltrow is cooking up a tasty breakfast for Brad Falchuk!. On Monday, Dec. 16, the Oscar winner, 52, posted a video on Instagram of her making one of her viral “boyfriend breakfasts ...
The owner of a marijuana dispensary in the Big Apple is on a financial high after his budding business raked in about $7 million in sales last year - nearly two decades after he was locked up for ...
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...