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The body size of animals depends on "external physical" factors and "internal physiological" factors. The length of the animals depends on the following factors: 1- Strength of the circulatory system 2- Air pressure 3- Density of Blood 4- Earth surface gravity 5- Amount of hemoglobin affinity for oxygen 6- Body angle relative to the ground Why a today animal cannot be tall like a dinosaur 100 million years ago. Which of the above factors has changed during this time?

Produktbeschreibung
The body size of animals depends on "external physical" factors and "internal physiological" factors. The length of the animals depends on the following factors: 1- Strength of the circulatory system 2- Air pressure 3- Density of Blood 4- Earth surface gravity 5- Amount of hemoglobin affinity for oxygen 6- Body angle relative to the ground Why a today animal cannot be tall like a dinosaur 100 million years ago. Which of the above factors has changed during this time?
Autorenporträt
Ramin Amirmardfar nasceu em 19 de março de 1971 em Tabriz, província do Azerbaijão Oriental, no noroeste do Irão. Concluiu os estudos primários e secundários na mesma cidade e iniciou os estudos em 1989 em proteção vegetal na Universidade de Tabriz. Continuou os estudos na área de Entomologia Agrícola na mesma universidade.