adolecence
Girls need to feel happy and proud about what is happening to them during puberty because the changes that occur will prepare them to be adults and have a family.
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The primary thing that you have to do during Advent is to prepare for Christmas, you do this through confession, Mass, and prayer.
The main purpose of the menstrual cycle is to prepare the female body for reproduction or pregnancy. During this time, a new egg is fertilized. If a woman is not pregnant, the uterus will shed.
Earthworms does produce mucus. This is during reproduction.
The DNA pass on genes from one generation to the other through chromosomes of the male and female gametes during sexual reproduction and through its nucleus of somatic cells in vegetative reproduction.
In both girls and boys, there are different physical changes. But in both, the bodies become sexually mature and capable of reproduction.
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Genes are transmitted during sexual and asexual reproduction.
Internal fertilization of the females eggs through contact with male sperm during mating.
In girls and boys, both become fertile and capable of reproduction. There is hair growth in the pubic region, under arms, etc.
Flowers are using for sexual reproduction. They are doing reproduction.