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.
For the purpose of reproduction most amphibians require fresh ... frogs), however
, do not need any water for breeding in the wild.
Amphibians reproduce by laying eggs, but the fertilization process differs based
on the type of amphibian. Amphibians include frogs and salamanders and they ...
Feb 24, 2012 ... Amphibians do not produce amniotic eggs, so they must reproduce in water.
Amphibian larvae go through metamorphosis to change into the ...
Nov 22, 2009 ... Amphibians must lay their eggs in fresh water because their eggs are ...
Endocrine disruptors effect amphibian reproduction and survival rates.
One feature of amphibians reproduction is that almost all frogs fertilize externally,
but the sperm is deposited on the egg as it is laid.
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.
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.
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 ...