Meiosis<span> is the form of </span>cell<span> division by which unique </span>sex cells, or gametes, areproduced<span>. These </span>sex cells<span> only contain a half set of genetic information, During fertilization, two </span>sex cells<span> (a sperm </span>cell<span> and an egg </span>cell<span>) combine to produce a unique offspring </span>through sexual<span> reproduction.</span>
Children begin to lose their baby fat, or chubbiness, around age 3. Toddlers soon acquire the leaner, more athletic look associated with childhood. The child's trunk and limbs grow longer, and the abdominal muscles form, tightening the appearance of the stomach.Brain and nervous system developments during childhood like preference over dominant hands
Answer:
All connective tissue consists of three main components: fibers (elastic and collagen fibers), ground substance and cells. Not all authorities include blood or lymph as connective tissue because they lack the fiber component. All are immersed in the body water.
Explanation:
The angular structure is due to the presence of a cells wall which causes the cells to have a structure that is angular
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Answer:
The mother can carry a full-term baby with A blood type because the mother's blood does not mix with the baby's blood, so the mother's immune system does not activate attacking the baby.
Explanation:
The reason why a mother with B blood type and A antibodies in her system can carry a full-term pregnancy is thanks to the placenta. The placenta is a shared organ between the mother and the baby. Its function is to protect the baby and produce the necessary exchanges of nutrients and wastes between the maternal blood and the baby's blood. As the two types of blood are separated, and they never get in contact during pregnancy, the immune system of the mother does not recognize the baby as a treat. The mother can have A antibodies in her plasma due to a previous pregnancy where during delivery, the two types of blood mixed, also it can be due to any contact with the A blood type. When the foreign blood enters the body, the immune system forms antibodies for it.