An important change during adolescence for a female, is the beginning of a monthly cycle to prepare the uterus to receive and nourish a possible fertilized egg. this monthly cycle is called the menstrual cycle. ap- proximately every days, an egg is released from one of the and begins to travel down the the alternate the release of eggs. one month, the left releases an egg, and the next month, the right takes its turn. the release of an egg from an ovary is referred to as during this time, the has been undergoing changes. the walls of the fill with and become thicker. if the egg that travels through the becomes fertilized by a then the egg will implant itself in the lining of the and begin the process of devel- opment, which can lead to new life. if the egg isn't it will break down and leave the body with the used and tissue that had collected in the wall. the blood and tissue leave the body through the over an average -day period of time. this is called
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Biology, 21.06.2019 23:00
Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.
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Biology, 21.06.2019 23:30
What is the relationship between absorbance of light and the rate of photosynthesis?
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Biology, 22.06.2019 05:30
Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology
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Biology, 22.06.2019 06:00
Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time
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An important change during adolescence for a female, is the beginning of a monthly cycle to prepare...
Mathematics, 03.04.2020 23:29
Mathematics, 03.04.2020 23:29