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    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Top view of fresh raw Boletus edulis with thick stems and caps placed on marble gray background in light room — Stock Photo
    Top view of fresh raw Boletus edulis with thick stems and caps placed on marble gray background in light room
    Junior high students using computers in computer lab — Stock Photo
    Junior high students using computers in computer lab
    Close-up of small heat butterfly hanging on dried stem. — Stock Photo
    Close-up of small heat butterfly hanging on dried stem.
    Whole fig with juicy pulp on wooden surface — Stock Photo
    Whole fig with juicy pulp on wooden surface
    Thin branch of oak tree with yellow withering leaves in center of dark room — Stock Photo
    Thin branch of oak tree with yellow withering leaves in center of dark room
    Tall coniferous trees with lichen on trunks growing in dense woodland on cold weather — Stock Photo
    Tall coniferous trees with lichen on trunks growing in dense woodland on cold weather
    Medium tray with cells and DNA autoradiogram for scientific research. — Stock Photo
    Medium tray with cells and DNA autoradiogram for scientific research.
    Kiwi Smoothie in Glass — Stock Photo
    Kiwi Smoothie in Glass
    Salt farmer splashing water on the sand, bali, indonesia — Stock Photo
    Salt farmer splashing water on the sand, bali, indonesia
    Sorriso Cocktail in Glass — Stock Photo
    Sorriso Cocktail in Glass
    A bunch of green chard on background. Vegan organic diet concept — Stock Photo
    A bunch of green chard on background. Vegan organic diet concept
    Colorful illustration of plant with blooming flowers and thin prickly stems on orange background — Stock Photo
    Colorful illustration of plant with blooming flowers and thin prickly stems on orange background
    Girl students assembling robotics in classroom — Stock Photo
    Girl students assembling robotics in classroom
    Students examining DNA model in classroom laboratory — Stock Photo
    Students examining DNA model in classroom laboratory
    Computer programmers and designers working in office — Stock Photo
    Computer programmers and designers working in office
    Teen boy playing with VR system with family dog behind him on couch — Stock Photo
    Teen boy playing with VR system with family dog behind him on couch
    From above bright red appetizing cherries with stems on pink background — Stock Photo
    From above bright red appetizing cherries with stems on pink background
    Chicory stem with leaves — Stock Photo
    Chicory stem with leaves
    Female scientist in clean suit with test tubes studying coronavirus — Stock Photo
    Female scientist in clean suit with test tubes studying coronavirus
    Bouquet of fresh flowers including white lilies eustoma and aster in glass vase at sunshine — Stock Photo
    Bouquet of fresh flowers including white lilies eustoma and aster in glass vase at sunshine
    Close-up of fleshy green leaves of Euphorbia plant on white background. — Stock Photo
    Close-up of fleshy green leaves of Euphorbia plant on white background.
    Exotic hummingbird sitting on twig on blurred background — Stock Photo
    Exotic hummingbird sitting on twig on blurred background
    Close-up of snail on green stem on white background — Stock Photo
    Close-up of snail on green stem on white background
    Fresh tangerine with stem and leaves on dark background — Stock Photo
    Fresh tangerine with stem and leaves on dark background
    Bright place with aloe haworthioides plant with green and red leaves and thorns — Stock Photo
    Bright place with aloe haworthioides plant with green and red leaves and thorns
    Pieces of Aloe Vera and refreshing drink served in glass jug on the table. — Stock Photo
    Pieces of Aloe Vera and refreshing drink served in glass jug on the table.
    Portrait smiling, confident girl student holding robot — Stock Photo
    Portrait smiling, confident girl student holding robot
    Full frame shot of backlit green palm leaf — Stock Photo
    Full frame shot of backlit green palm leaf
    Happy woman standing on field with red flowers in sunny day — Stock Photo
    Happy woman standing on field with red flowers in sunny day
    Closeup green tomatoes ripening on branches of plant growing in agricultural field in countryside — Stock Photo
    Closeup green tomatoes ripening on branches of plant growing in agricultural field in countryside
    Small spider reaching a leg toward dew covered spiderweb — Stock Photo
    Small spider reaching a leg toward dew covered spiderweb
    Visual rendering of human brain — Stock Photo
    Visual rendering of human brain
    Student in wheelchair setting up generator experiment while student examines HVAC system — Stock Photo
    Student in wheelchair setting up generator experiment while student examines HVAC system
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom — Stock Photo
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom
    Close-up view of Swiss Chard Leaf — Stock Photo
    Close-up view of Swiss Chard Leaf
    Close-up of black Lypusa maurella moth on dried stem. — Stock Photo
    Close-up of black Lypusa maurella moth on dried stem.
    Redcurrants with stem on tissue — Stock Photo
    Redcurrants with stem on tissue
    Javan tree frog on a plant, Indonesia — Stock Photo
    Javan tree frog on a plant, Indonesia
    Light micrograph of shoot meristem. This is the tissue in most plants containing undifferentiated cells. Meristematic cells give rise to various organs of a plant and are responsible for growth. — Stock Photo
    Light micrograph of shoot meristem. This is the tissue in most plants containing undifferentiated cells. Meristematic cells give rise to various organs of a plant and are responsible for growth.
    Junior high students at computers listening to teacher at projection screen in classroom — Stock Photo
    Junior high students at computers listening to teacher at projection screen in classroom
    Close-up of willow catkins on tree branch — Stock Photo
    Close-up of willow catkins on tree branch
    Cell-based testing kit in bioengineering laboratory. — Stock Photo
    Cell-based testing kit in bioengineering laboratory.
    Close-up of bee fly hanging on wildflower stem. — Stock Photo
    Close-up of bee fly hanging on wildflower stem.
    Overhead view of tasty ripe fig slices with aromatic thyme sprigs on plate on wooden surface — Stock Photo
    Overhead view of tasty ripe fig slices with aromatic thyme sprigs on plate on wooden surface
    Overhead View of Student Working at Table on School Science Project — Stock Photo
    Overhead View of Student Working at Table on School Science Project
    Positive child with dirty gardening shovel looking at camera against bag with tropical plant in countryside — Stock Photo
    Positive child with dirty gardening shovel looking at camera against bag with tropical plant in countryside
    Tasty appetizing ripe cherries on dark wooden table — Stock Photo
    Tasty appetizing ripe cherries on dark wooden table
    Close-up of hands of female scientist working in laboratory with pipette and flask. — Stock Photo
    Close-up of hands of female scientist working in laboratory with pipette and flask.
    Dry trees with sticking roots in mountain valley in sunny day — Stock Photo
    Dry trees with sticking roots in mountain valley in sunny day
    Vintage circular stair in Kew Garden, London — Stock Photo
    Vintage circular stair in Kew Garden, London
    Green leaves, flora and foliage on nature background — Stock Photo
    Green leaves, flora and foliage on nature background
    Two Javan tree frogs on a plant, Indonesia — Stock Photo
    Two Javan tree frogs on a plant, Indonesia
    Wine connoisseur holding up glass of wine — Stock Photo
    Wine connoisseur holding up glass of wine
    Male teacher helping girl student at microscope in laboratory classroom — Stock Photo
    Male teacher helping girl student at microscope in laboratory classroom
    Three flying frogs sitting on a plant, closeup view — Stock Photo
    Three flying frogs sitting on a plant, closeup view
    Windswept sea grass — Stock Photo
    Windswept sea grass
    Female scientist in clean suit examining test tubes — Stock Photo
    Female scientist in clean suit examining test tubes
    Male teacher calling on students in classroom — Stock Photo
    Male teacher calling on students in classroom
    Designers brainstorming, gesturing at laptop in office — Stock Photo
    Designers brainstorming, gesturing at laptop in office