Sentences with word «tadpole»
A tadpole is a baby frog or toad that lives in the water. It has a long tail and no legs when it first hatches from an egg. As it grows, the tail shrinks and legs start to form until it becomes a fully developed frog or toad. Full definition
Love short walks on the beach I have a collection of tadpoles in my basement I'm currently pursuing a career in the NBA
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The team studied the phenomenon by placing tadpoles in tanks with concentrations of sodium chloride similar to those of waterways near roads treated with road salt.
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The blind tadpoles with no eyes still reacted when the light changed.
Once the communities were established, we added wood frog and American toad tadpoles at constant densities.
Whilst most frog tadpoles hatch into streams and swim, the Indian Purple frog's young instead cling to rocks underwater.
The Indian Purple frog skeleton undergoes dramatic transformation as tadpoles clinging to underwater rocks become adults digging their way underground, according to a study published March 30, 2016 in the open - access journal PLOS ONE by Gayani Senevirathne from the University of Peradeniya, Sri Lanka, and colleagues.
This frog is an interesting example of a frog that undergoes direct development, meaning that there is no free - living tadpole stage.
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While Gurdon's tadpoles did not survive to grow into adult frogs, his experiment showed that the process of specialization in animal cells was reversible, and his technique of nuclear transfer paved the way for later cloning successes.
Students from Riebli Elementary and Mark West Charter School in California examine whether Triops longicaudatus, or tadpole shrimp, could be grown in microgravity as a food source for long - term missions.
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For Wii U owners who may have let it swim under the radar back in August, the charmingly addictive rhythm game Tadpole Treble is now 33 % off until January 26th.
It gives birth to live tadpoles instead of laying eggs.
In laboratory trials, most native tadpoles will try to eat toad eggs, and die as a result.
Their rediscovery of it has led to tadpoles hatching in captivity
In all four behavioral measures, the VPA tadpole models showed significant differences.
However, a 2012 lab study conducted at Oklahoma State University by Belden's collaborator Scott McMurry did not find damage to the growth and development of tadpoles at the levels that Kuivila's research team found in waterways.
And in related experiments, he made tadpoles grow eyes on their stomachs by changing the electrical properties of cells to mimic those associated with eye formation.
Soon Hayes was studying environmental effects on tadpole metamorphosis.
Neurons in the brains of VPA tadpoles showed increases in the frequency of both excitatory and inhibitory neural activity compared to those of the controls.
They found evidence that the chemical seems to have stunted the process by which tadpoles prune and refine neural connections, a key developmental step.
Warkentin, of Boston University, built the «rollie widget,» as she calls it, not to make tadpoles dizzy, but to help answer one of biology's most mystifying questions.
They typically lay their eggs in puddles, ponds or lakes, and their larvae, called tadpoles, have gills and develop in water.
The cannibal starts to eat the victim alive, and other tadpoles join in the feast.
This valuable feature enabled graduate student Cindy Kha to label tadpole eye tissues with markers that glow in different colors.
Although they could react to changes in light, the blind tadpoles never learned to avoid being shocked.
Many of the newly discovered species lay eggs that develop directly without tadpoles and they typically have small to...
Resembling tadpoles no larger than a tube of lipstick, these drifting creatures weave self - made mucus into elaborate filters up to three feet across.
Yet she must have worried sick when I'd ride my bicycle away into the countryside early in the morning — off catching tadpoles, climbing trees, scrambling up sand dunes, boulder jumping by the ocean, lighting fires and brewing billy tea — only reappearing just in time for supper.
Now, developmental endocrinologist Tyrone Hayes and colleagues at the University of California, Berkeley, have raised tadpoles of the African clawed frog, Xenopus laevis — the lab rat of the amphibian world — in water with levels of atrazine varying from 0.01 to 200 parts per billion (ppb).
He and the team assessed whether VPA - exposed and normal tadpoles showed differences in how they schooled (like fish), avoided apparent collisions, tolerated startling noises, and became susceptible to seizures.
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The research team found that when it increased levels of E-NTPDase2 in tadpole embryos that consisted of only eight cells, they could cause parts of the eye to form not only on the heads of the amphibians, but also in tissues in other parts of their bodies, including their tails.
Then that egg grows into a little tadpole, and transforms in your mate's belly into a tiny little baby that gets a heartbeat, grows and then starts to kick.
Then, after three months, tadpoles metamorphose into frogs.
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about feeding tadpoles, any further advice?
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In fact, Diapers by Chris and Tadpole Jones Diaper Supply pretty much exclusively do custom cloth diapers in lieu of setting up a store with weekly stockings.
One idea is that cannibalism might be the ideal diet to help tadpoles grow rapidly, because it supplies exactly the mix of nutrients found in their bodies.
And that's important, because tadpoles are very different from people.
And the iPad mini isn't about competing with the wriggling tadpoles already in the «small tablet» pond, it's about a big fish extending its dominion.
The idea (I think) is that by showing water legislator tadpoles swimming in the product of their own legislation, the exhibit demonstrates the vested interest we all have in clean water.
Scientists have found that a newly identified and highly infectious tadpole disease is found in a diverse range of frog populations across the world.
Only tadpoles whose transplanted eyes formed connections with their spinal cord managed to learn; eyes that instead connected to the gut were apparently useless.