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The evolution of the tortoise in Cambridge IELTS 9 test 1 passage 3

Cambridge IELTS 9 test 1 passage 3 Evolution history of tortoise

Today, we will read the article on vocabulary to study Cambridge IELTS 9 test 1 passage 3. This IELTS reading The theme of the book is the evolution history of turtles. The content of the article includes the migration of animals and plants from the sea to the land in ancient times, some creatures returning to the sea, how to use fossils to determine the habitat of turtles, Yale University's research on turtles and tortoises, and the branches of turtles and tortoises. According to the convention, we summarize the vocabulary of IELTS reading test.

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The history of the tortoise

The history of the tortoise

Paragraph 1

Enterprising adj. "At different stages of evolutionary history, bold individuals from many different species came out of the sea and migrated to land.".

Parched adj. "Sometimes even to the driest desert".

Cellular adj. "With the seawater in their own blood and the cell fluid".

Mammal n. "In addition to the reptiles, birds, mammals and insects we can see around".

Invasion n. "We must never forget plants. Without these creatures that invade the land in advance, all other migrations are impossible.".

The second paragraph

Reproduction n. "Moving from water to land means significant changes in all aspects of life, including breathing and reproduction".

Marine adj. "... is no longer a land creature, but returns to the marine life of their remote ancestors together".

Gill n. gill. "However, they confirmed that they still breathe air and have never evolved anything similar to the gills of their early marine ancestors.".

Vertebrate adj. "Turtles returned to the sea long ago, and like all other vertebrates returning to the sea, they breathed air.".

Paragraph 3

Terrestrial adj. "There is evidence that all modern turtles are bred from a terrestrial ancestor.".

Dinosaur n. Dinosaur. "They lived earlier than most dinosaurs".

Fossil n. Fossils. "There are two important fossils dating back to the early days of dinosaurs".

Streamlined adj. "Body with fins and streamline".

Paragraph 4

Triangular adj. They used a triangular old roast duck IELTS chart paper to mark and compare the three measurements.

Cluster n. Cluster, group. "All terrestrial turtles form a compact group at the upper part of the triangle".

Paragraph 5

Apparently adv. "You may think that all terrestrial turtles may have stayed on land since the early terrestrial era, but obviously not".

Branch n. "If you draw a family genealogy map of all modern tortoises and sea turtles, almost all branches are aquatic".

Constitute v. "The present terrestrial tortoises only constitute a separate branch".

Paragraph 6

Remarkable adj. Therefore, the tortoise represents a remarkable two regression.

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