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“Transgenesis introduced drought-resistant traits into standard commercial corn varieties.”

“Transgenic animals are frequently used in medical research to model human disorders.”

“Advances in transgenics enabled crops to synthesize their own insect-resistant proteins.”

“Alpine transhumance moves cattle to high pastures every June to preserve lowland hay reserves.”

“Drought stress compels plants to close stomata and curtail water loss via transpiration.”

“Disruptions at lower trophic levels threaten marine food security.”

“Most weather activity occurs inside the troposphere.”

“Undersea earthquakes triggered a massive coastal tsunami.”

“During the brief polar summer, the barren tundra bursts into a carpet of dwarf flowers.”

“Heavy rains turned the mountain stream turbid.”

“Storm runoff elevated river water turbidity.”

“Grazing sheep avoided the coarse tussock mounds scattered across the windy moorland.”

“The category-four typhoon battered island infrastructure.”

“Ferns and shade-tolerant shrubs thrive in the humid understory.”

“Swimmers were cautioned about a deceptive undertow lurking beneath the calm surf.”

“Wind energy parks cover the undulating hillsides of the central plateau.”

“Vigorous brambles ran ungoverned across the derelict farmland after its abandonment.”

“Wildebeest and zebras are migratory ungulates traversing the Serengeti annually.”

“Current levels of resource extraction are completely unsustainable.”

“Nutrient-rich oceanic upwelling supports major commercial fisheries.”

“Urban sprawl destroys natural habitats around major cities.”

“Waste valorization turns agricultural leftovers into high-value biochemicals.”

“Market gardeners enrich seedlings with organic vermicompost to foster vigorous rooting.”

“Vermiculture converts organic food waste into nutrient-dense castings for organic farming.”

“Unseasonal frosts forced viticulture managers to deploy wind machines across vineyards.”

“Engineers used high-temperature vitrification to permanently seal radioactive waste.”

“Agricultural runoffs upstream heavily polluted the municipal watershed.”

“Traditional methods winnow harvested grain by tossing it against natural wind currents.”

“The flash flood wreaked immense devastation on the riverside settlements.”

“Xerophytic plants feature thick waxy coatings to reduce water loss.”

“The city aims to shift all public transit buses to zero-carbon battery power.”

“Cities are adding zero-emission buses to their public transit fleets.”

“New municipal zoning prohibits heavy factories within half a mile of schools.”

“Rising marginal abatement-cost forced factories to modernize.”

“The lower, abaxial surface of the leaf turned pale blue.”

“The mountain ridge was blanketed by a dense abietine forest that endured harsh winters.”

“Research into abiogenesis examines how simple organic molecules assembled into self-replicating structures.”

“Deciduous trees abscise their foliage as winter approaches.”

“Cold autumn winds accelerate leaf abscission in deciduous trees.”

“Seabed mining risks disrupting fragile abyssopelagic habitats permanent structures.”

“The expedition documented several acanthaceous shrubs thriving along the arid limestone ridges.”

“The acanthocephalan completes its lifecycle by invading crustaceans before reaching its final fish host.”

“Stonecutters carved intricate acanthus leaves to soften the transitions across the Corinthian capital.”

“The predatory bird exhibited accipitrine precision when swooping down upon the rodents.”

“Cyclists strained against the severe acclivity during the mountain stage.”

“The convoy navigated the acclivous terrain with reduced speed to prevent rollover.”

“The accrescence of the calyx after flowering produces a protective shell around the developing fruit.”

“Physalis plants are known for their accrescent calyx enclosing the fruit.”

“The plasmodium of certain slime moulds is an acellular mass of protoplasm.”

“Microscopic examination of the infected leaf revealed a ruptured acervulus releasing fungal spores.”

“Optimizing reactor temperature during acetogenesis stabilized biogas output from municipal food waste substrates.”

“Each tiny speckled fleck on the surface of a strawberry is an individual achene.”

“The mineral sample was composed entirely of fragile, acicular rutile crystals.”

“Unchecked acidogenesis caused severe acidification in the bioreactor, temporarily inhibiting methanogenic archaea.”

“Cultivating acidophilic crops like blueberries demands rigorous peat incorporation to depress bed alkalinity.”

“Histological staining revealed an aciniform layout of the newly differentiated glandular lobes.”

“The pathologist identified an acinose texture across the diseased mucosal surface.”

“Acrocarpous mosses tend to grow in erect, tight cushions to conserve moisture in exposed rocks.”

“Climbers rested at the acroclinium before the final summit push.”

“Chameleons possess an acrodont dentition that does not replace teeth continuously throughout life.”