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Glass frog larvae (tadpoles) developing in their eggs, twelve days after being laid.

Pre-K - Higher Ed
Glass frogs (family Centrolenidae) inhabit moist tropical forests in Central and northern South America. They typically lay their eggs on a leaf above water, so that the tadpoles fall into the water as soon as they hatch. Glass frogs...
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Pair of Spotted Garden Eels, emerges from hole in sand to feed, CU, Vaavu Atoll, The Maldives

Pre-K - Higher Ed
Pair of Spotted Garden Eels, emerges from hole in sand to feed, CU, Vaavu Atoll, The Maldives
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School of White Collar Butterflyfish (Hemitaurichthys zoster) on Coral reef, surrounded by Scalefin Anthias (Pseudanthias squamipinnis), profile, CU, Vaavu Atoll, The Maldives

Pre-K - Higher Ed
School of White Collar Butterflyfish (Hemitaurichthys zoster) on Coral reef, surrounded by Scalefin Anthias (Pseudanthias squamipinnis), profile, CU, Vaavu Atoll, The Maldives
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Track forward schools of Redtooth Triggerfish (Odonus niger), Scalefin Anthias and Bluestreak Cleaner wrasses (Labroides dimidiatus) to Black-saddle Coral Grouper, Baa Atoll, The Maldives

Pre-K - Higher Ed
Track forward schools of Redtooth Triggerfish (Odonus niger), Scalefin Anthias and Bluestreak Cleaner wrasses (Labroides dimidiatus) to Black-saddle Coral Grouper, Baa Atoll, The Maldives
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Corals, track over coral to ridge, Southern Visayas, Philippines

Pre-K - Higher Ed
Corals, track over coral to ridge, Southern Visayas, Philippines
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Rain Forest

Pre-K - Higher Ed
Rain Forest at Refugio Nacional Gandoca-manzanillo on December 14, 2012 in Manzanillo, Costa Rica (Footage by Getty Images)
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Rain Forest

Pre-K - Higher Ed
Rain Forest at Refugio Nacional Gandoca-manzanillo on December 14, 2012 in Manzanillo, Costa Rica (Footage by Getty Images)
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Rain Forest

Pre-K - Higher Ed
Rain Forest at Refugio Nacional Gandoca-manzanillo on December 14, 2012 in Manzanillo, Costa Rica (Footage by Getty Images)
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Green turtle on reef, Borneo, Malaysia, Southeast Asia

Pre-K - Higher Ed
Green turtle on reef, Borneo, Malaysia, Southeast Asia
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MS herd of African cape buffalo walking to camera, elephant in background, Mana Pools, Zimbabwe

Pre-K - Higher Ed
MS herd of African cape buffalo walking to camera, elephant in background, Mana Pools, Zimbabwe
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African Elephant- walking in open yellow savannah, big herd of Wildebeest in the back

Pre-K - Higher Ed
African Elephant- walking in open yellow savannah, big herd of Wildebeest in the back
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Glass frog larvae (tadpoles) developing in their eggs, eight days after being laid.

Pre-K - Higher Ed
Glass frogs (family Centrolenidae) inhabit moist tropical forests in Central and northern South America. They typically lay their eggs on a leaf above water, so that the tadpoles fall into the water as soon as they hatch. They take their...
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Close-up of two glass frog larvae (tadpoles) developing in their eggs, ten days after being laid.

Pre-K - Higher Ed
Their hearts are seen beating beneath their skin, with the main blood vessel running towards its tail. Dark areas of pigment are also seen. Glass frogs (family Centrolenidae) inhabit moist tropical forests in Central and northern South...
Stock Footage0:14
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Close-up of a glass frog larva (tadpole) developing in its egg, eight days after being laid.

Pre-K - Higher Ed
The glass frog is so named due to its translucent skin, through which internal organs can be seen. Its heart is seen beating beneath its skin, and blood cells are seen moving in the large vessel in its chest. Dark areas of pigment are...
Stock Footage0:14
Getty Images

Glass frog larvae (tadpoles) developing in their eggs, ten days after being laid.

Pre-K - Higher Ed
Glass frogs (family Centrolenidae) inhabit moist tropical forests in Central and northern South America. They typically lay their eggs on a leaf above water, so that the tadpoles fall into the water as soon as they hatch. They take their...
Stock Footage0:11
Getty Images

Glass frog larvae (tadpoles) developing in their eggs, sixteen days after being laid.

Pre-K - Higher Ed
Glass frogs (family Centrolenidae) inhabit moist tropical forests in Central and northern South America. They typically lay their eggs on a leaf above water, so that the tadpoles fall into the water as soon as they hatch. They take their...
Stock Footage0:20
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Two glass frog larvae (tadpoles) developing in their eggs, five days after being laid.

Pre-K - Higher Ed
Glass frogs (family Centrolenidae) inhabit moist tropical forests in Central and northern South America. They typically lay their eggs on a leaf above water, so that the tadpoles fall into the water as soon as they hatch. Filmed in the...
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Glass frog larvae (tadpoles) developing in their eggs, six days after being laid.

Pre-K - Higher Ed
Glass frogs (family Centrolenidae) inhabit moist tropical forests in Central and northern South America. They typically lay their eggs on a leaf above water, so that the tadpoles fall into the water as soon as they hatch. Filmed in the...
Stock Footage0:10
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Close-up of a glass frog larva (tadpole) developing in its egg, seven days after being laid.

Pre-K - Higher Ed
The glass frog is so named due to its translucent skin, through which internal organs can be seen. Its heart is seen beating beneath its skin, and blood cells are seen moving through the prominent vessels. Glass frogs lay their eggs on...
Stock Footage0:14
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Giraffe and elephants

Pre-K - Higher Ed
Giraffe and elephants walking to a waterhole in Etosha National Park Namibia at dusk
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Beech woodland near Ambleside, Lake District, UK.

Pre-K - Higher Ed
Beech woodland near Ambleside, Lake District, UK.
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Scuba Diver Photographing an Endangered Species Pelagic Whale Shark (Rhincodon types). The location is Koh Haa Islands, Krabi, Andaman Sea, Thailand.

Pre-K - Higher Ed
This stunning Whale Shark (Rhincodon typus) footage was captured at Koh Haa islands in the Andaman Sea, Krabi, Thailand. Whale sharks are pelagic fish who feed on plankton, small fish and are the largest of the extant species. They are...
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Black rhino drinking with giraffe in background.

Pre-K - Higher Ed
Black rhino drinking at Etosha with giraffe in background.
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Rhino drinking water from the river with giraffe in background.

Pre-K - Higher Ed
Rhino drinking water from the river in Etosha with a herd of giraffe in background.