Biology, 12.08.2020 08:01 jorgepas66
Es frecuente escuchar la idea de que en un tiempo más nuestras muelas del juicio (tercer molar) desaparecerán por falta de uso. ¿A qué teoría evolutiva se asocia esta afirmación?
Answers: 2
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Which of the following substances is not involved in the chemical reaction that pro- duces smog? a. sunlight b. particulate matter c. automotive exhaust d. ozone
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Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this
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Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Es frecuente escuchar la idea de que en un tiempo más nuestras muelas del juicio (tercer molar) desa...
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