UPSC PRELIMS 2026
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Co-Prime Sums and Products: The sum and product of any two co-prime numbers are also co-prime to each other. For example, 2 and 3 are co-prime, making their sum (5) and product (6) co-prime.
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Coprime Numbers - List, Properties, Differences, Facts
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πBark beetles have a symbiotic relationship with fungus, which they eat but also sow, gathering spores into an orifice called a mycangium and moving them to new locations
πnuptial danceβ that precedes mating.
πSome have abdomens shaped like bottle stoppers, which they use to plug the holes they drill in trees to keep competitors out. They also fart pheromones.
πͺ΄NOTE:A spore is a cell that certain fungi, plants (moss, ferns), and bacteria produce.
Certain bacteria make spores as a way to defend themselves. Spores have thick walls
https://www.youtube.com/watch?v=c9UprJXSVSg
#ENVI
πnuptial danceβ that precedes mating.
πSome have abdomens shaped like bottle stoppers, which they use to plug the holes they drill in trees to keep competitors out. They also fart pheromones.
πͺ΄NOTE:A spore is a cell that certain fungi, plants (moss, ferns), and bacteria produce.
Certain bacteria make spores as a way to defend themselves. Spores have thick walls
https://www.youtube.com/watch?v=c9UprJXSVSg
#ENVI