UPSC PRELIMS 2026
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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.
https://www.examples.com/maths/coprime-numbers.html
Channel name was changed to Β«UPSC PRELIMS 2025Β»
🍁Bark 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
🍁nuptial dance” that precedes mating.
🍁Some 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.
πŸͺ΄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
🌱A wood-decay or xylophagous fungus is any species of fungus that digests moist wood, causing it to rot. Some species of wood-decay fungi attack dead wood, such as brown rot, and some, such as Armillaria (honey fungus), are parasitic and colonize living trees.
Coquerel's sifaka (P. coquereli)
Conservation status
CITES Appendix I (CITES)[2]
Like all lemurs, they are found only on the island of Madagascar
Mauritania is the latest country in the Sahara where gold has been found.
we went to the Sahara in Mauritania for a gold story
chicory enhances the flavor of Coffee blends
🍁Chicory comes from France. That's where it's grown and where the seeds are collected. From France, chicory made its way to Gujarat ( India ). When you first look at chicory root, it looks like a radish.
https://global.pandurangacoffee.com/blogs/list/chicory-south-indian-filter-coffee-exploration
While the slow loris now lives across a few oceans and continents from its relative, the lemur, these early primates share a branch of the primate family tree with not only its Madagascar cousins but also the bush baby, found on Mainland Africa.
https://lemur.duke.edu/engage/virtual-programs/subscription/12-2020-ll2/
πŸͺ΄Combination of savannah**
πŸƒTropical Rain Forest**
https://www.youtube.com/watch?v=fgD_7tgS1uQ
The southern tamandua (Tamandua tetradactyla), also called the collared anteater or lesser anteater, is a species of anteater from South America and the island of Trinidad in the Caribbean.
🌱Arboreal***
πŸƒMelanosuchus is a genus of caiman. The black caiman of South America is the sole extant species, and is the largest living member of the subfamily Caimaninae, as well as the entire alligator family Alligatoridae.
🌱Armadillos are New World placental mammals in the order Cingulata. They form part of the superorder Xenarthra, along with the anteaters and sloths. 21 extant species of armadillo have been described, some of which are distinguished by the number of bands on their armor
πŸ¦‚Dasypodidae is a family of mostly extinct genera of armadillos
UPSC PRELIMS 2026
πŸͺ΄Combination of savannah** πŸƒTropical Rain Forest** https://www.youtube.com/watch?v=fgD_7tgS1uQ
The Branco follows a south-southwesterly course for 482 mi (775 km) before it joins the Negro River, a major tributary of the Amazon, via numerous channels.
The capybara or greater capybara is a giant cavy rodent native to South America. It is the largest living rodent and a member of the genus Hydrochoerus. The only other extant member is the lesser capybara.
πŸ¦…Several avian species have orange plumage, including some warblers, orioles, and redstarts.
πŸ•ŠInterestingly in most of these birds, only the male displays such colors. For instance, the male hooded oriole has a bright orange color, unlike the female, which has a more yellowish tinge