For a healthy woman under age 30 with regular menstrual periods and having sex regularly but not using birth control, pregnancy typically occurs
A) in two weeks.
B) in one month.
C) in three or four months.
D) in about one year.
C) in three or four months.
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Prokaryotic binary fission includes what two main features?
What will be an ideal response?
Polyploidy is characterized by ____
a. the failure of homologous chromosomes to separate properly during meiosis b. a condition in which one chromosome is present in three copies c. a condition in which one member of a chromosomal pair is missing d. a chromosomal number that is not an exact multiple of the haploid set e. a chromosomal number that is a multiple of the normal haploid chromosomal set
Emery was in a serious accident and had to have a large part of his stomach surgically removed. He needed a transfusion at first, but soon he healed. However, after his recovery, he started having anemia. Why did he develop anemia, and how can this form
of anemia be treated? What will be an ideal response?
All the banded sunfish (Enneacanthus obesus) in a pond would comprise a(n)