... is intense competition between the males resulting in various kicks and shoves to be the first to get to a female (Nunn 52). The female Golden Toad will spawn two hndred plus eggs in a double string. After a few days, the eggs hatch, releasing tiny tadpoles. About five weeks later, the tadpoles complete metamorphosis and leave the water. The whole process from mating to metamorphosis must occur in less ... than two weeks or else the small ponds will dry up and the tadpoles will die (www.bbc...). Twenty years have passed since the last Golden Toad was seen. Scientists are at ... a loss t...

• Word Count: 876
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School

... and a trunk. Many vertebrates have two pairs of limbs attached to the trunk. Amphibians go through a two-stage life cycle. They are laid in water or a damp environment to keep from drying out. They experience a metamorphosis or change in appearance from the baby to adult. When an amphibian hatches, it is in a gilled ... larva form. In frogs and toads this larva is called a tadpole. There are three basic groups of amphibians. The first group is frogs and toads, the second are newts and salamanders, and the third one ... All amphibians use their skin to take oxygen. Many breathe through g...

• Word Count: 530
• Approx Pages: 2
• Grade Level: High School