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Class Amphibia
Amphibians include frogs, toads, salamanders and caecilians. The word means double life – many species spend part of their life in aquatic (water) and terrestrial (land) environments. More >>
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Amphibian - Wikipedia

en.wikipedia.org/wiki/Amphibian

For the purpose of reproduction most amphibians require fresh ... frogs), however , do not need any water for breeding in the wild.

How do amphibians reproduce? | Reference.com

www.reference.com/pets-animals/amphibians-reproduce-d045cfdc4f001b41

Amphibians reproduce by laying eggs, but the fertilization process differs based on the type of amphibian. Amphibians include frogs and salamanders and they ...

Amphibian Reproduction and Development | CK-12 Foundation

www.ck12.org/book/CK-12-Biology-Concepts/section/12.11/

Feb 24, 2012 ... Amphibians do not produce amniotic eggs, so they must reproduce in water. Amphibian larvae go through metamorphosis to change into the ...

Amphibian

www.ansci.wisc.edu/jjp1/ansci_repro/misc/websites09/tues/amphibians/Amphibian Reproduction2.html

Nov 22, 2009 ... Amphibians must lay their eggs in fresh water because their eggs are ... Endocrine disruptors effect amphibian reproduction and survival rates.

Amphibians Reproduction - Tropical Pets

www.tropicalpets.com/amphibians/amphibians-reproduction/

One feature of amphibians reproduction is that almost all frogs fertilize externally, but the sperm is deposited on the egg as it is laid.

Amphibian Reproduction | Study.com

study.com/academy/lesson/amphibian-reproduction.html

Amphibians are organisms that spend part of their lives developing in water ... They use a type of internal fertilization that does not require sexual intercourse.

Amphibians - BioKIDS - University of Michigan

www.biokids.umich.edu/critters/Amphibia/

Most amphibians live part of their lives underwater and part on land. Amphibians reproduce by laying eggs that do not have a soft skin, not a hard shell.

two types of glands - eoearthlive

www.eoearth.org/view/article/150031/

amphibian reproduction | Frogs Are Green

frogsaregreen.org/tag/amphibian-reproduction/

Mar 23, 2011 ... In a way, Spring is a good time to think about our “inner amphibian.” After all, mammals are descended from animals that moved from aquatic ...