The audio: More about saiga Saigas live in a very large herds that usually can be found in steppes and - id1483031120211110 от abduldibirov 10.11.2021 02:02

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Английский язык: The audio: More about saiga Saigas live in a very large herds that usually can be found in steppes and possibly open eating variou some poisonous to other animals. They can cover long distances and swim across rivers, but they avoid hills or m become extinct nowadays due to various reasons including people activity. Nowadays saigas can only be found in Kaz.

abduldibirov · Accepted Answer

1. The three layers of the heart are the epicardium, the myocardium and the endocardium. 2. The four chambers of the heart are: the right atrium, the right ventricle, the left atrium, and the left ventricle. 3.There are four valves in the heart: the atrioventricular valves (lie between the atria and the ventricles); the bicuspid or mitral valve (located on the left side of the heart); the tricuspid valve (located on the right side of the heart); the pulmonic semilunar valve (lies between the right...

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