A is the answer to this question
Answer:
D. somewhat small, holding only about seven items at one time.
Answer: Prophase 1
Explanation:
Nuclear division is about to occur, nucleolus disappear, fragmentation of the nuclear envelope takes place.
The centrosomes apart from each other and the spindle fiber assembles.
Crossing over may take place at this time by the end of which the sister chromatids are no longer identical.
All of these events takes place during the prophase 1 stage of meiosis.
Answer:
ab1568
Explanation:
these are the group belong to phlyum
Answer: 30-40%
Explanation:
The estimated figure is that spontaneous abortion occurs in approximately 1 in 4 recognized pregnancies, with 85% of those occurring in the first trimester (weeks 1 to 12). A 'late' miscarriage, which is much less common, can occur between weeks 13 and 24 of pregnancy.
Where a miscarriage usually occurs in the first 3 months of pregnancy, before 12 weeks of gestation. A small fraction of pregnancy losses, which occurs in less than 1% of pregnancies, are called fetal deaths, since they occur after 20 weeks of gestation.