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Tr��facsin��l�� témájú stock fotók és képek

1,068 tr��facsin��l�� jogdíjmentes stock fotó és kép találatunk van az ön számára

Energy pyramid vector illustration. labeled biomass representation graphic. educational bioproductivity levels ecosystem infographic. wildlife percentage food system with producers and consumers.
Energy pyramid vector illustration. labeled biomass representation graphic. educational bioproductivity levels ecosystem infographic. wildlife percentage food system with producers and consumers.
Vektorok
Diagram showing energy pyramid for education illustration Stock fotó
Diagram showing energy pyramid for education illustration
Vektorok
Diagram showing energy pyramid for education illustration
Diagram showing energy pyramid for education illustration
Vektorok
Food chain vector illustration diagram. biological life science. heat and energy transforming between natural producer and consumer stages. herbivores, carnivores and detritivore decomposer processes. Vektoros grafika
Food chain vector illustration diagram. biological life science. heat and energy transforming between natural producer and consumer stages. herbivores, carnivores and detritivore decomposer processes.
Vektorok
A man in consultation with a vascular surgeon. a doctor examines a leg with swollen veins. varicose veins on the leg
A man in consultation with a vascular surgeon. a doctor examines a leg with swollen veins. varicose veins on the leg
Diagram showing arctic energy pyramid for education illustration
Diagram showing arctic energy pyramid for education illustration
Vektorok
Food chain vector infographic template. biological process. biodiversity presentation design elements. data visualization with 4 steps. process timeline chart. workflow layout with linear icons Stock fotó
Food chain vector infographic template. biological process. biodiversity presentation design elements. data visualization with 4 steps. process timeline chart. workflow layout with linear icons
Vektorok
Diagram showing arctic food chain for education illustration
Diagram showing arctic food chain for education illustration
Vektorok
Diagram showing ecosystem in firest scene with wild animals illustration
Diagram showing ecosystem in firest scene with wild animals illustration
Vektorok
Food chain concept icons set. primary, secondary and tertiary consumers. small and top carnivores. life cycle idea thin line rgb color illustrations. vector isolated outline drawings. editable stroke
Food chain concept icons set. primary, secondary and tertiary consumers. small and top carnivores. life cycle idea thin line rgb color illustrations. vector isolated outline drawings. editable stroke
Vektorok
Bumble bee, bombus sp., foraging on a goldenrod flower at the fells in newbury, new hampshire.
Bumble bee, bombus sp., foraging on a goldenrod flower at the fells in newbury, new hampshire.
Food chain concept icons set. primary, secondary and tertiary consumers. top carnivores. life cycle idea thin line rgb color illustrations. vector isolated outline drawings. editable stroke Stock fotó
Food chain concept icons set. primary, secondary and tertiary consumers. top carnivores. life cycle idea thin line rgb color illustrations. vector isolated outline drawings. editable stroke
Vektorok
Science simplified ecological pyramid illustration
Science simplified ecological pyramid illustration
Vektorok
Bumble bee, bombus sp., (hymenoptera) foraging for nectar at a red bergamot flower, mondarda didyma, at the donnelly preserve in south windsor, connecticut. Stock fotó
Bumble bee, bombus sp., (hymenoptera) foraging for nectar at a red bergamot flower, mondarda didyma, at the donnelly preserve in south windsor, connecticut.
Adult alligator upright on all four legs, walking across a dirt road at orlando wetlands park in christmas, florida. Stock fotó
Adult alligator upright on all four legs, walking across a dirt road at orlando wetlands park in christmas, florida.
Secondary consumer concept icon. grazing food chain link. amphibian and insects. natural ecosystem idea thin line illustration. vector isolated outline rgb color drawing
Secondary consumer concept icon. grazing food chain link. amphibian and insects. natural ecosystem idea thin line illustration. vector isolated outline rgb color drawing
Vektorok
Diagram showing energy pyramid for education illustration
Diagram showing energy pyramid for education illustration
Vektorok
Feet health care, podiatry landing page template. tiny doctor character with laptop at huge foot with diseased veins searching info about thrombosis and varicose treatment. cartoon vector illustration
Feet health care, podiatry landing page template. tiny doctor character with laptop at huge foot with diseased veins searching info about thrombosis and varicose treatment. cartoon vector illustration
Vektorok
Hoverfly, syrphidae, on goldenrod flowers at the fells in newbury, new hampshire.
Hoverfly, syrphidae, on goldenrod flowers at the fells in newbury, new hampshire.
Lupine flowers, lupinus perennis, in the belding wildlife management area in vernon, connecticut. Stock fotó
Lupine flowers, lupinus perennis, in the belding wildlife management area in vernon, connecticut.
Disability, varicose problem, recovery after surgery landing page template. doctor character pushing wheelchair with woman having vein thrombosis or paralized feet. cartoon people vector illustration
Disability, varicose problem, recovery after surgery landing page template. doctor character pushing wheelchair with woman having vein thrombosis or paralized feet. cartoon people vector illustration
Vektorok
Basic jungle rianforest food trophic chain. tropical ecosystem energy flow. vector illustration.
Basic jungle rianforest food trophic chain. tropical ecosystem energy flow. vector illustration.
Vektorok
Bald faced hornet, dolichovespula maculata, on goldenrod flowers at the fells in newbury, new hampshire. Stock fotó
Bald faced hornet, dolichovespula maculata, on goldenrod flowers at the fells in newbury, new hampshire.
Man's hand has varicose veins in his right finger and swollen or inflamed isolated on white background or make selection. body of human part and healthcare or therapy concept. Stock fotó
Man's hand has varicose veins in his right finger and swollen or inflamed isolated on white background or make selection. body of human part and healthcare or therapy concept.
Diagram showing desert food chain for education illustration
Diagram showing desert food chain for education illustration
Vektorok
Spur-throated grasshopper, probably melanoplus, on goldenrod flowers at the fells in newbury, new hampshire.
Spur-throated grasshopper, probably melanoplus, on goldenrod flowers at the fells in newbury, new hampshire.
Diagram showing arctic food chain for education illustration Stock fotó
Diagram showing arctic food chain for education illustration
Vektorok
Bald faced hornet, dolichovespula maculata, on goldenrod flowers at the fells in newbury, new hampshire.
Bald faced hornet, dolichovespula maculata, on goldenrod flowers at the fells in newbury, new hampshire.
Chemotropism is defined as the growth of organisms navigated by chemical stimulus from outside of the organism. the root of the plant tends to the soil with fertilizers, nessesary for growth.
Chemotropism is defined as the growth of organisms navigated by chemical stimulus from outside of the organism. the root of the plant tends to the soil with fertilizers, nessesary for growth.
Vektorok
Varicose veins disease. thrombosis or thrombophlebitis. a young woman has a pain in her leg while walking. chronic venous insufficiency. chain on the leg as a metaphor. isolated vector illustration.
Varicose veins disease. thrombosis or thrombophlebitis. a young woman has a pain in her leg while walking. chronic venous insufficiency. chain on the leg as a metaphor. isolated vector illustration.
Vektorok
Science simplified ecological pyramid illustration
Science simplified ecological pyramid illustration
Vektorok
Bumble bee, bombus sp., (hymenoptera) foraging for nectar at a red bergamot flower, mondarda didyma, at the donnelly preserve in south windsor, connecticut.
Bumble bee, bombus sp., (hymenoptera) foraging for nectar at a red bergamot flower, mondarda didyma, at the donnelly preserve in south windsor, connecticut.
Closeup of a brown horse chestnut seed, aesculus hippocastanum, in its spiny green pod, in sunapee, new hampshire.
Closeup of a brown horse chestnut seed, aesculus hippocastanum, in its spiny green pod, in sunapee, new hampshire.
A vascular surgeon or phlebologist makes an ultrasound of varicose veins on the legs of a female patient. phlebology, thrombosis, vascular asterisks.
A vascular surgeon or phlebologist makes an ultrasound of varicose veins on the legs of a female patient. phlebology, thrombosis, vascular asterisks.
Bald faced hornet, dolichovespula maculata, on goldenrod flowers at the fells in newbury, new hampshire.
Bald faced hornet, dolichovespula maculata, on goldenrod flowers at the fells in newbury, new hampshire.
A vascular surgeon or phlebologist makes an ultrasound of varicose veins on the legs of a female patient. phlebology, thrombosis, vascular asterisks. Stock fotó
A vascular surgeon or phlebologist makes an ultrasound of varicose veins on the legs of a female patient. phlebology, thrombosis, vascular asterisks.
Trophic levels in water wildlife as ocean food chain pyramid outline diagram
Trophic levels in water wildlife as ocean food chain pyramid outline diagram
Vektorok
Bumble bee, bombus sp., with proboscis extended, foraging on a goldenrod flower at the fells in newbury, new hampshire.
Bumble bee, bombus sp., with proboscis extended, foraging on a goldenrod flower at the fells in newbury, new hampshire.
Feet health care, podiatry concept. tiny doctor character working on laptop at huge foot with diseased spider veins Stock fotó
Feet health care, podiatry concept. tiny doctor character working on laptop at huge foot with diseased spider veins
Vektorok
Small carnivores chalk rgb color concept icon. wild and domestic animals. food chain predators. land ecosystem idea. vector isolated chalkboard illustration on black background
Small carnivores chalk rgb color concept icon. wild and domestic animals. food chain predators. land ecosystem idea. vector isolated chalkboard illustration on black background
Vektorok
Detritus food chain onboarding vector template. biological process. detritivores and carnivores. responsive mobile website with icons. webpage walkthrough step screens. rgb color concept
Detritus food chain onboarding vector template. biological process. detritivores and carnivores. responsive mobile website with icons. webpage walkthrough step screens. rgb color concept
Vektorok
Land based food chain concept icon. energy producer and consumers. plant, herbivores and carnivores. ecosystem idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Land based food chain concept icon. energy producer and consumers. plant, herbivores and carnivores. ecosystem idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Vektorok
Secondary consumer concept icon. grazing food chain link. amphibian and insects. natural ecosystem idea thin line illustration. vector isolated outline rgb color drawing. editable stroke Stock fotó
Secondary consumer concept icon. grazing food chain link. amphibian and insects. natural ecosystem idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Vektorok
Diagram showing energy pyramid for education illustration
Diagram showing energy pyramid for education illustration
Vektorok
Ecological pyramid word concepts banner. biodiversity, producers and consumers. infographics with linear icons on turquoise background. isolated typography. vector outline rgb color illustration Stock fotó
Ecological pyramid word concepts banner. biodiversity, producers and consumers. infographics with linear icons on turquoise background. isolated typography. vector outline rgb color illustration
Vektorok
Detritus food chain onboarding vector template. biological process. detritivores, small and top carnivores. responsive mobile website with icons. webpage walkthrough step screens. rgb color concept
Detritus food chain onboarding vector template. biological process. detritivores, small and top carnivores. responsive mobile website with icons. webpage walkthrough step screens. rgb color concept
Vektorok
Top carnivores concept icon. wild animals. food chain apex predators. marine and land ecosystems idea thin line illustration. vector isolated outline rgb color drawing. editable stroke Stock fotó
Top carnivores concept icon. wild animals. food chain apex predators. marine and land ecosystems idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Vektorok
Diagram showing arctic food chain for education illustration Stock fotó
Diagram showing arctic food chain for education illustration
Vektorok
Energy flow in a rainforest ecosystem on white background illustration Stock fotó
Energy flow in a rainforest ecosystem on white background illustration
Vektorok
Science simplified ecological pyramid illustration Stock fotó
Science simplified ecological pyramid illustration
Vektorok
Orange witch's butter, a jelly fungus, could be tremella mesenterica, on underside of fallen log in rangeley, maine, in winter.
Orange witch's butter, a jelly fungus, could be tremella mesenterica, on underside of fallen log in rangeley, maine, in winter.
Food chains onboarding mobile app page screen with concepts set. biological process. ecosystem walkthrough 4 steps graphic instructions. ui vector template with rgb color illustrations
Food chains onboarding mobile app page screen with concepts set. biological process. ecosystem walkthrough 4 steps graphic instructions. ui vector template with rgb color illustrations
Vektorok
Closeup of a brown horse chestnut seed, aesculus hippocastanum, in sunapee, new hampshire.
Closeup of a brown horse chestnut seed, aesculus hippocastanum, in sunapee, new hampshire.
Ill elderly man with protection mask and phlebitis in the arms Stock fotó
Ill elderly man with protection mask and phlebitis in the arms
Diagram showing arctic energy pyramid for education illustration
Diagram showing arctic energy pyramid for education illustration
Vektorok
Varicose injection procedure Stock fotó
Varicose injection procedure
Vektorok
Varicose veins treatment
Varicose veins treatment
Vektorok
Varicose injection procedure Stock fotó
Varicose injection procedure
Vektorok
Orange witch's butter, a jelly fungus, could be dacrymyces palmatus, on underside of fallen log in rangeley, maine, in winter.
Orange witch's butter, a jelly fungus, could be dacrymyces palmatus, on underside of fallen log in rangeley, maine, in winter.
Orange witch's butter, a jelly fungus, could be dacrymyces palmatus, on underside of fallen log in rangeley, maine, in winter.
Orange witch's butter, a jelly fungus, could be dacrymyces palmatus, on underside of fallen log in rangeley, maine, in winter.
Lupine flowers, lupinus perennis, in the belding wildlife management area in vernon, connecticut.
Lupine flowers, lupinus perennis, in the belding wildlife management area in vernon, connecticut.
Bumble bee, bombus sp., with orange pollen baskets foraging on a goldenrod flower at the fells in newbury, new hampshire. Stock fotó
Bumble bee, bombus sp., with orange pollen baskets foraging on a goldenrod flower at the fells in newbury, new hampshire.
Lavender petals of a wild geranium flower, geranium maculatum, in the woods of talcott mountain state park in simsbury, connecticut. Stock fotó
Lavender petals of a wild geranium flower, geranium maculatum, in the woods of talcott mountain state park in simsbury, connecticut.
Prickly pear cactus with fruit in purple color (opuntia, fico d'india)
Prickly pear cactus with fruit in purple color (opuntia, fico d'india)
Open the book page with nature leaf inside Stock fotó
Open the book page with nature leaf inside
Vektorok
Diagram showing desert food chain for education illustration Stock fotó
Diagram showing desert food chain for education illustration
Vektorok
Circle green leaves with beehive in the middle Stock fotó
Circle green leaves with beehive in the middle
Vektorok
Enjoy summer campaign for web website home homepage landingpage banner template vector Stock fotó
Enjoy summer campaign for web website home homepage landingpage banner template vector
Vektorok
Multiple exposure abstract of red tulip flowers in wickham park in manchester, connecticut.
Multiple exposure abstract of red tulip flowers in wickham park in manchester, connecticut.
Pickerel weed, pontederia cordata, blooming on the shore of mountain view lake in sunapee, new hampshire.
Pickerel weed, pontederia cordata, blooming on the shore of mountain view lake in sunapee, new hampshire.
Pickerel weed, pontederia cordata, blooming on the shore of mountain view lake in sunapee, new hampshire.
Pickerel weed, pontederia cordata, blooming on the shore of mountain view lake in sunapee, new hampshire.
Doctor character pushing wheelchair with sick woman having vein thrombosis disease or paralyzed feet
Doctor character pushing wheelchair with sick woman having vein thrombosis disease or paralyzed feet
Vektorok
Tertiary consumer concept icon. grazing food chain link. small carnivores and birds. natural ecosystem idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Tertiary consumer concept icon. grazing food chain link. small carnivores and birds. natural ecosystem idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Vektorok
Food chain concept icons set. primary, secondary and tertiary consumers. small and top carnivores. life cycle idea thin line rgb color illustrations. vector isolated outline drawings
Food chain concept icons set. primary, secondary and tertiary consumers. small and top carnivores. life cycle idea thin line rgb color illustrations. vector isolated outline drawings
Vektorok
Fertile fronds of cinnamon fern, osmunda cinnamomea, in spring at wickham park in manchester, connecticut. Stock fotó
Fertile fronds of cinnamon fern, osmunda cinnamomea, in spring at wickham park in manchester, connecticut.
Walnuts even layer, brown and white shades. a useful, nutritious product, a source of vegetable protein and vitamins. daylight.
Walnuts even layer, brown and white shades. a useful, nutritious product, a source of vegetable protein and vitamins. daylight.
Varicose injection procedure
Varicose injection procedure
Vektorok
Red aphid, uroleucon nigrotuberculatum, on plant stem at belding wildlife management. Stock fotó
Red aphid, uroleucon nigrotuberculatum, on plant stem at belding wildlife management.
Pickerel weed, pontederia cordata, blooming on the shore of mountain view lake in sunapee, new hampshire.
Pickerel weed, pontederia cordata, blooming on the shore of mountain view lake in sunapee, new hampshire.
Chemosynthetic food chain concept icon. energy producer and consumers organisms. marine ecosystem idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Chemosynthetic food chain concept icon. energy producer and consumers organisms. marine ecosystem idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Vektorok
Top carnivores concept icon. wild animals. food chain apex predators. marine and land fauna idea thin line illustration. vector isolated outline rgb color drawing. editable stroke Stock fotó
Top carnivores concept icon. wild animals. food chain apex predators. marine and land fauna idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Vektorok
The false solomon's seal (maianthemum racemosum) known as treacleberry,fake lily of the valley, fake solomon's seal, solomon's plume or fake point Stock fotó
The false solomon's seal (maianthemum racemosum) known as treacleberry,fake lily of the valley, fake solomon's seal, solomon's plume or fake point
Varicose injection procedure Stock fotó
Varicose injection procedure
Vektorok
Varicose injection procedure
Varicose injection procedure
Vektorok
Bumble bee, bombus sp., (hymenoptera) foraging for nectar at a red bergamot flower, mondarda didyma, at the donnelly preserve in south windsor, connecticut.
Bumble bee, bombus sp., (hymenoptera) foraging for nectar at a red bergamot flower, mondarda didyma, at the donnelly preserve in south windsor, connecticut.
Magnolia blossom, magnolia grandifrons, blooming in wickham park in manchester, connecticut.
Magnolia blossom, magnolia grandifrons, blooming in wickham park in manchester, connecticut.
Wild geranium, geranium maculatum, blooming in wickham park in manchester, connecticut.
Wild geranium, geranium maculatum, blooming in wickham park in manchester, connecticut.
Bumblebee in flight between two lavender allium flowers at the fells in newbury, new hampshire.
Bumblebee in flight between two lavender allium flowers at the fells in newbury, new hampshire.
Food chain word concepts banner. metabolic process, producers and consumers web. infographics with linear icons on turquoise background. isolated typography. vector outline rgb color illustration Stock fotó
Food chain word concepts banner. metabolic process, producers and consumers web. infographics with linear icons on turquoise background. isolated typography. vector outline rgb color illustration
Vektorok
Trophic pyramid rgb color icon. biological communities interaction. ecosystem. food energy levels. organisms population. food chain pyramid. bioproductivity demonstration. isolated vector illustration
Trophic pyramid rgb color icon. biological communities interaction. ecosystem. food energy levels. organisms population. food chain pyramid. bioproductivity demonstration. isolated vector illustration
Vektorok
Diagram showing desert food chain for education illustration
Diagram showing desert food chain for education illustration
Vektorok
Nature laboratory with test tube Stock fotó
Nature laboratory with test tube
Vektorok
Morning dew on a beautiful flower and looks fresh
Morning dew on a beautiful flower and looks fresh
A wasp on an ivy flower. a close-up shot.
A wasp on an ivy flower. a close-up shot.
Doctor character pushing wheelchair with sick woman having vein thrombosis disease or paralyzed feet. disability, varicose problem, recovery after surgery concept. cartoon people vector illustration
Doctor character pushing wheelchair with sick woman having vein thrombosis disease or paralyzed feet. disability, varicose problem, recovery after surgery concept. cartoon people vector illustration
Vektorok
Varicose injection procedure
Varicose injection procedure
Vektorok
Bumblebee, bombus sp., in flight, approaches a blue flower at the fells in newbury, new hampshire. Stock fotó
Bumblebee, bombus sp., in flight, approaches a blue flower at the fells in newbury, new hampshire.
Two bumblebees preparing to land on a lavender allium flower at the fells in newbury, new hampshire.
Two bumblebees preparing to land on a lavender allium flower at the fells in newbury, new hampshire.
Diagram showing arctic energy pyramid for education illustration
Diagram showing arctic energy pyramid for education illustration
Vektorok
Food web concept icon. energy producer and consumers. aquatic flora and fauna. marine food chain idea thin line illustration. vector isolated outline rgb color drawing. editable stroke Stock fotó
Food web concept icon. energy producer and consumers. aquatic flora and fauna. marine food chain idea thin line illustration. vector isolated outline rgb color drawing. editable stroke
Vektorok