There are 6 codons that codes of the amino acid arginine
CGU
CGC
CGA
CGG
AGA
AGG
<span>'Occasionally during pregnacy the placenta can seperate from the uterus. This causes a disruption in development and sometimes death of the fetus. Harm to the developing fetus might occur because the placenta'
The answer you're looking for is probably along the lines of 'transfers oxygen and nutrients to the fetal blood.
Hope this helped!</span>
By squeezing a bulb attached to the wide end of the pipette.
Answer:
(i) dissolved
(ii)increase stirring rate & increase the temperature of the water
(iii)evaporation