Biology, 27.08.2019 02:30 yasmimyamamoto2015
Acell of the testes in men or ovaries in women duplicates its chromosomes and then divides twice during thus forming four cells, each of which has only half the genetic material of the parent cell.
Answers: 2
Biology, 21.06.2019 14:00
What adaptation is apparent in the bodies of the three tortoise species shown in figure 16-2
Answers: 3
Biology, 21.06.2019 22:00
Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.
Answers: 1
Biology, 22.06.2019 13:10
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
Biology, 22.06.2019 16:00
Which of the following would involve looking at different structures of organisms and comparing how similar they are? a. vestigial structuresb. radiometric datingc. homologous structures
Answers: 1
Acell of the testes in men or ovaries in women duplicates its chromosomes and then divides twice dur...
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