Term
| the frog is a member of the animal kingdom and the class--- |
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Definition
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Term
| Amphibians can live in both water and on ---- |
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Definition
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Term
| Their ---- life is usually spent in water and their later life is usually spent on land. |
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Definition
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Term
| they are ---- blooded ------- |
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Definition
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Term
| amphibians breathe through their ---- |
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Definition
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Term
| other organs of respiration in the frog include ---- in young and some adults |
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Definition
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Term
| many adults have ----- as an organ to breathe through |
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Definition
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Term
| most amphibians lay their eggs in ---- where they hatch out as ----- and develop into adults thru a process called --------- |
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Definition
| water, larvae, metamorphasis |
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Term
| some amphibian larvae only eat -----------. some feed on ----- or---------. |
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Definition
| live water animals, algae or dead water animals |
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Term
| some amphibians can regrow lost tails or legs during ------ stages and some even after ------------ |
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Definition
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Term
| the most common amphibians are the ----, ----, -------, and the ---- |
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Definition
| frog, toad, salamander, and newt |
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Term
| frogs usually live in moist temperature climates because they can;t tolerate ------- |
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Definition
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Term
| the frogs of US and Canada are ----- skinned but in other parts of the world there are frogs with ---- skin |
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Definition
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Term
| the skin is moist and many frogs ----- their skin periodically |
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Definition
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Term
| all frogs have ----- front legs and ---- hind legs |
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Definition
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Term
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Definition
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Term
| frogs two main uses: ---- and ------ |
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Definition
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Term
| frogs are good fro lab study because..? |
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Definition
| numerous and easily caught |
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Term
| frogs usually lay their eggs in ---- |
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Definition
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Term
| In temperate zones most frogs hibernate in the --- |
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Definition
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Term
| in spring or summer the female lays thousands of tiny eggs in ------ |
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Definition
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Term
| the eggs, fertilized by the ---- as they are discharged by the female |
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Definition
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Term
| the females eggs are held together by a ------ substance that swells in water to form a protective coating. |
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Definition
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Term
| the hatching of eggs can take from several days to several weeks depending on ------, --------- and --------------- |
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Definition
| species,water temperature,amount of sunshine |
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Term
| the larvae stage of the frog is a ----- |
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Definition
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Term
| the tadpole has a tail and breathes through ---- |
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Definition
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Term
| at first the tadpole is ------ |
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Definition
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