Sentence examples for evolution of fishes from inspiring English sources

Scales have played an important part in the evolution of fishes.

The earliest fossil vertebrates are found in marine deposits, but the fossil record shows clearly that the early evolution of fishes took place in fresh water.

By examining these animals it is possible to document the emergence of the hypothalamic-pituitary-target organ axis, as well as many other endocrine glands, during the evolution of fishes that preceded the origin of terrestrial vertebrates.

He traced fundamental changes in structure and function that have occurred during the evolution of fishes to primitive land vertebrates and during the subsequent radiation of these vertebrates into modern amphibians, reptiles, and mammals.

NEW HAVEN — By day, Thomas Near studies the evolution of fish, wading through streams in Kentucky and Mississippi in search of new species.

Pupils will start with simple concepts of change, adaptation and natural selection illustrated by the evolution of fish to amphibians to mammals, for example.

Author(s): Michelle Sale, The New York Times Learning Network Javaid Khan, The Bank Street College of Education in New York City Suggested Time Allowance: 1 hour Objectives: Students will: 1. Examine a graphic illustrating how the discovery of Tiktaalik fills in a gap in the evolution of fish to land animal.

Evolution of fish shape is illustrated by many intermediate forms.

However, it is unknown at this point if the evolution of fish shape proceeded with a constant pace or not.

The evolution of fish shape in ichthyopterygians is still being studied, but several key factors are already known (Fig. 5).

The researchers say that motion detection must have appeared early in the evolution of fish, and has been conserved in their descendants, including mammals.