3<span>. </span>Populations<span> and </span>samples<span> ... Although a statistician should clearly </span>define<span> the </span>population<span> he or she is dealing with, they may not be able to enumerate it exactly. For instance, in ordinary ... For taking a</span>sample<span> from a long </span>list<span> a compromise between strict theory and practicalities is known as a systematic random </span>sample<span>.</span>
Answer:
The correct answers are given below
Explanation:
NK cells- Immunological surveillance
Plasma cells- Antibodies
CD4 lymphocytes- Helper cells
Macrophages- Phagocytosis
CD8 lymphocytes- Cytotoxic
IGg- Antibodies
IgE- Allergies
IgM- Primary response
Answer:
Explanation:
our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. The cloud collapsed, possibly due to the shockwave of a nearby exploding star, called a supernova. When this dust cloud collapsed, it formed a solar nebula—a spinning, swirling disk of material.
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Answer:
False. Women who use birth control pills are not most likely to develop PID, anemia and osteoprosis.
Explanation:
Birth control pills are basically used to prevent pregnancy. Birth control pills work by preventing ovulation. No egg is produced, so there is nothing for the sperm to fertilize. Hence, pregnancy cannot occur.
Major side effects of birth control pills are
1)intermenstrual spotting
2)nausea
3)breast tenderness
4)headaches and migraine
5)weight gain
6) mood changes
7)missed periods
8)decreased libido
9)vaginal discharge
