The diagram illustrates the Life Cycle process of frogs in a pond. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram explains the cyclic process of life of frogs, starting from an adult frog that transforms into an egg.

Overall

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, development is a cyclical one , a process of evolution, and has eleven stages .

Firstly

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, Eggs are produced by an adult frog and

then

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they are transformed into embryos. After that, embryos are evolving into Tadpoles clinging to water-plant.

Secondly

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, external grills for breathing start appearing on their body and their tail keeps growing.

Thirdly

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, Hindlegs appear on their body.

Nevertheless

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, small frogs live from food stored in the tail until their front legs appear and their tail becomes shorter. As the evolution continues occurring, their back end becomes smaller and smaller until they become young toads.

Finally

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, young frogs keep growing and growing until they transform into Mature toads. After that, the cyclic growth repeats itself over and over again, starting from an Adult and ending with a young toad.