DNA and RNA both produce proteins, but RNA copies itself and moves out of the nucleus while DNA stays inside the nucleus and produces proteins. Also DNA helps more in cell division, while RNA helps in making proteins.
Some of the causes which might lead to fetus death at four months of gestation include;
1. Poorly controlled maternal conditions, for example, hypertension or diabetes.
2.Eclampsia of pregnancy
3. Trauma.
4. Lupus
5. Physical problem with the uterus.
6. Uterine infection.
7.Fetal abnormalities
8. use of illicit drugs, for example, cocaine.
Explanation:
Their ability of producing the woman's sex cell is destroyed, now they can not produce eggs and their menstrual cycle is also stopped known as menopause.
A chemical process when atmospheric nitrogen is made into organic compounds, ESPECIALLY by certain organisms as part of the Nitrogen Process.
A shorter answer is when Atmospheric Nitrogen turns into organic compounds. But I'd go with the first one I were you. :-)
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Analogous, they have similar traits while flying