By Dot Barlowe, Coloring Books
Прогулка в лесу книжка-раскраска , четыре времени года , наблюдения за жизнью растений , животных и птиц.Accomplished illustrator and nature author Dot Barlowe takes you on a stunning journey of the 4 seasons, mentioning with nice creative and verbal abilities the numerous mysteries of nature--from sightings of spring plants and birds to remarkable lifestyles underneath pond ice. An pleasing and informative e-book for nature fanatics and colorists of every age.
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Extra info for A Walk in the Woods Coloring Book (Dover Coloring Books)
The brain that a baby is nursing. Those signals, in turn, keep the pituitary from making the surges of LH and FSH that cause eggs to ovulate. Sometimes, however, ovulation begins to occur sooner than expected, so new mothers should be aware that it may be possible to get pregnant again while nursing. 47 4 Problems with the Reproductive System T he reproductive system, like other parts of the body, can be injured, infected with germs, or develop diseases. Many problems that arise can be cured with medications, surgery, or other medical treatments.
The muscles contract more powerfully as the pituitary releases a hormone, oxytocin, in higher and higher amounts during labor. Another hormone, relaxin, helps the pelvis bones move slightly apart, so the baby can more easily pass through the pelvis and birth canal, or vagina. It may take just a few hours, or as long as a few days, to give birth to a baby. Immediately after birth, the mother’s breasts are ready with nutrient-rich milk for her infant. Mother’s milk has many other important materials in it, such as antibodies—germ-fighting substances to protect the baby from illness until its own body can do so.
They may also become more plentiful over time. Though half of all men and women are infected with HPV, only about 1 percent have genital warts. Genital warts do not become cancer, although a different type of HPV can cause cancer. HI V A ND AID S The most dangerous of all sexually transmitted diseases is AIDS, which stands for acquired immune deficiency syndrome. “Immune deficiency” 54 Scientists have developed vaccines that can help prevent HPV infections, which may cause cervical cancer. means that the immune system is not working well enough to keep a person healthy.