Biology, 16.10.2019 23:00 cgonzalez1371
While the ovum is on its way to the uterus, a successful mating results in the presence of sperm cells in the fallopian tube. one of these sperm cells fertilizes the ovum. how does this event affect the corpus luteum?
a) the corpus luteum signals the uterus to shed its endometrium.
b) the corpus luteum stops producing progesterone and degenerates.
c) the corpus luteum continues secreting progesterone, which support the embryo.
Answers: 3
Biology, 21.06.2019 14:30
Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)
Answers: 2
Biology, 21.06.2019 15:00
According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.
Answers: 3
Biology, 22.06.2019 04:40
The cluster of developing cells from conception until birth is called an
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Biology, 22.06.2019 08:00
During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are
Answers: 2
While the ovum is on its way to the uterus, a successful mating results in the presence of sperm cel...
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