понедельник, 20 апреля 2015 г.

help dolphins

                                                            стр.91 №5
 if I could help the dolphins, initially I stopped pollute seas and oceans, and try would like that other people do not delali.Potom I sdelal be a haven for dolphins and helped the sick dolphin,I would check with the dolphins if all the teeth in place, if not then treated.I would do aqua park where you can swim with dolphins.

 The gestation period of dolphins - 10-18 months. Female dolphins usually brings one cub 50-60 cm long and while carefully guarding him. Dolphins grow, apparently slowly and the duration of their life must be quite significant (20-30 years). In some cases, the researchers observed that the cubs did not sleep the first month of life, forcing and females to be active all the time

Dolphins brain size in relation to their body size is much greater than that of chimpanzees, and their behavior indicates a high degree of mental retardation. Dolphin adult brain weighs about 1700 grams, and human - 1400. dolphins twice convolutions in the cortex than in humans


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