Sentence examples for composition of the skeleton from inspiring English sources

This result is rather surprising, taking into account the considerable differences in morphology, composition of the skeleton, and lifestyle between these groups.

The second assumption of this model is that the isotopic composition of the skeleton remains constant throughout the sampling visits [i.e., the model assumes (Pb/Pb bone t1 = (Pb/Pb bone t2].

Difficulties with the former hypothesis include that it requires major changes in both the composition of the skeleton, which was calcite in the case of Rugosa, but is aragonite in Scleractinia, and the symmetry of septal insertion [ 4], characters that are otherwise highly conserved.

The varying ocean temperatures during and between the major advances of glaciers during the ice ages have been inferred by analyzing the isotopic composition of the skeletons of floating organisms recovered as fossils in sediment on the seafloor.

Its areas of interest are broad: they vary from the composition of the skeletons of microscopic sea creatures that perished tens of millions of years ago, to the question of how human life can avoid being extinguished if the level of carbon dioxide in the atmosphere should continue to rise.

So by looking at the species composition of the foraminiferal skeletons preserved in the seabed, we can interpret the temperature of the waters that flowed over our sampling location.

Neanderthal diets have also been assessed through the study of the chemical composition of the Neanderthal skeletons themselves.

Based on the chemical composition of his skeleton, the scientists concluded that he originally lived on a distant coast.

Some organisms, however, have better chances than others because of the composition of their skeletons or where they lived.

The phylum Porifera is further divided into classes mainly according to the composition of their skeletons: Hexactinellida (glass sponges) have silicate spicules, the largest of which have six rays and may be individual or fused.

Sponges are divided into classes mainly according to the composition of their skeletons: Although adult sponges are fundamentally sessile animals, some marine and freshwater species can move across the sea bed at speeds of 1-4 mm per day, as a result of amoeba-like movements of pinacocytes and other cells.