Answer:
2 materials are exchanged between fetal and maternla blood
Explanation:
i just took this test and this was correct
Answer:
Prophase; when the nuclear envelope breaks down,
prometaphase; the physical barrier that encloses the nucleus, called the nuclear envelope, breaks down
metaphase; The chromosomes line up across the center of the cell
anaphase; The centromeres split
telophase; The chromosomes begin to stretch out and lose their rod-like appearance
Answer:
I think that answer is A
Explanation:
how long ago did the organism lived
