Breast tenderness would be considered a presumptive sign of pregnancy.
The fertilization of sperm and ovum occurs at ampulla isthmic junction of fallopian tube. This ovum travels to the uterus and joins with the uterus for further development. Two weeks after the fertilization or conception, pregnancy is said to begin.
This is accompanied with missed periods or menstruation. Other important presumptive signs include nausea, vomiting, breast tiredness, back pain, poor sleep etc. In humans, the pregnancy or gestational period lasts for around 40 weeks or 80 days. Estrogen, progesterone and human chorionic gonadotropin are the three hormones that rise at the start of pregnancy.
Estrogen regulates progesterone and increases blood flow while progesterone prepares the uterus for implantation of fertilized ovum. The third hormones indicates the creation of placenta.
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Explanation:
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Albert Bandura agrees with the behaviorist learning theories.The famous experiment being conducted by Bandura would show that the children are more likely to be aggressive if the behavior is being modeled for them. Hope this answer would be of great help.
Answer:
The correct word that fills the blank is:
- The tendency for men to marry women who are slightly younger, smaller, and lower in social status while women tend to marry men who are slightly older, larger, and higher in social status is known as <u>hypergamy</u>.
Explanation:
<em>Hypergamy</em> is the tendency of the women to marry with men that have a better social status, economic situation and, regularly, are older than their, this tendency is explained by the social scientist because the woman is in a position to select among many men and, <em>how in the marriage and specially in the parenting securely she could contribute more than her couple</em>, ensure a more stable relationship, in terms emotional and economic.
