为您找到"
Tadpole
"相关结果约100,000,000个
A tadpole or polliwog (also spelled pollywog) is the larval stage in the biological life cycle of an amphibian. Most tadpoles are fully aquatic, though some species of amphibians have tadpoles that are terrestrial.
Tadpole, aquatic larval stage of frogs and toads. Compared with the larvae of salamanders, tadpoles have short oval bodies with broad tails, small mouths, and no external gills. The internal gills are concealed by a covering known as an operculum. Tadpoles undergo a visually striking metamorphosis
The meaning of TADPOLE is a larval amphibian; specifically : a frog or toad larva that has a rounded body with a long tail bordered by fins and external gills soon replaced by internal gills and that undergoes a metamorphosis to the adult.
A tadpole or polliwog is the larva of a frog. It breathes water and lives in the water. Tadpoles hatch from small eggs. Frog eggs are round and toad eggs are laid in long strings. Like bird eggs, they have nutrients (food) inside them for the young animal to grow before it hatches.
The tadpole stage is a period of significant growth and development. Here, the tadpole focuses on gathering the nutrients it needs to prepare for the next critical stage - metamorphosis. This remarkable transformation will see the tadpole undergo a complete change, transitioning from an aquatic creature to a land-dwelling frog. ...
Learn how tadpoles are born from frog eggs and how they transform into frogs over time. Find out some common names for tadpoles and how long the metamorphosis takes.
The aquatic larva of frogs, toads, etc, which develops from a limbless tailed form with.... Click for English pronunciations, examples sentences, video.
Once the embryo has developed into a tadpole, the jelly dissolves, and the tadpole wriggles out of its protective membrane. Tadpoles of many species are herbivorous, feeding on plant vegetation. Some tadpoles are practically filter feeders, constantly swallowing water and feeding off the algae. Some frogs have a more specialized diet.
TADPOLE meaning: 1. a small, black creature with a large head and long tail that lives in water and develops into a…. Learn more.
A tadpole is a small, black creature with a large head and long tail that lives in water and develops into a frog or toad. Learn more about the meaning, pronunciation and usage of tadpole with examples and translations in different languages.