After Cao Yu died, Cao Zhi will tragedy wantZhi in the end of sadness-

The little friends who are very interested in Cao Yu and Cao Zhi, our Xiaobian brings detailed articles for your reference. After Cao Yu is dead, Cao Zhi will be saddened? Cao Zhi is not happy? Cao Zhis sad cause?

One of the most critical reasons: 1 crying is not Cao Yu, but to take power s failure. 2 Wai Wai Xiao can reduce a lot of 名. 3 Cao Zhi has a special complex to the Han Dynasty, and it is unable to restore the Han Dynasty. It can only express your mourning. It can be seen that above three points, Cao Zhi is actually a true person, but this kind of person really does not meet the king. read more

an opening called the blastopore appears in thsmall b of cesat makes uporganism. Ideuterostom

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The anus is part of thedigestive tract. It is an opening at the opposite end of the tract from the mouth, and functions to expel waste from the digestive system. The term comes from the Latin word for circle or ring, and refers to the sphincter muscle which controls the opening and closing of the anus.

In mammals, solid or semisolid wastes are expelled through this opening, while liquid wastes are expelled through the urethra. This physiological characteristic is one that distinguishes mammals from other animals. Birds,reptiles, andamphibians, have only a single orifice, called thecloacaor vent, used to excrete both liquid and solid waste, and for reproduction and egg-laying. read more