An embryo transitions into a fetus at about week 9 during a pregnancy.
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In the first three months the </span>embryo<span> goes through organogenesis and develops bodily organs, its heart starts beating after the fourth week, brain waves can be monitored after six weeks, and by the eighth week all major body parts are present. After the eight weeks, the embryo becomes a fetus.
(Sorry, I know these aren't the answer choices, but I hope this helps)</span>
<span> 23 chromosomes ( Haploid-1x of each each chromosome) (n)MeiosisDivision of Gametes Chromosomes # cut in halfDiploid ( 2n) → Haploid( n)Two divisions( Meiosis I and Meiosis II)Here are my notes on it so far! We just learned about it today a little bit.
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Answer:
O C. Avoiding infected people
Explanation:
avoid close contact with people who are sick.
yes he answered correctly
PH-7.40
PACCO2- 40
HCO3-24
PAO2- 100
However,
Normal ranges can be from:
PH- 7.35-7.45
PACCO2-35-45
HCO3- 21-28
PAO2- 80-110
Hopefully this is what you were looking for :)
