Characteristic aspects of mammals
Write down the characteristic aspects of mammals?
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The characteristic aspects of mammals are: body (more or less) covered with the hair; presence of diaphragm muscle (which divides thorax from abdomen); mammary glands which make milk (in females); enucleated blood red cells; middle ear with a three ossicles.
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Q : How extracorporeal digestion related to How is the extracorporeal digestion related to the predation in arachnids?
How is the extracorporeal digestion related to the predation in arachnids?
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