In the last few weeks of pregnancy the first air sacs develop. More surfactant is produced as the lungs carry oberdeveloping. The blood vessels andblung cells develop and change to increase the amount of surface area available for oxygen to get into the blood. This prepares your baby's lungs to breathe outside the womb
Answer:
The use of grafted plants provides flexibility, allowing growers to combine different scion and rootstock traits independently. During grafting, tissues cut from different genotypes are brought into contact so that the plants join together to form one composite organism.
Explanation:
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Western gorillas hands are more flexible and can bend easier than the european moles hands, the moles hands are mostly just claws, used to dig, while the gorillas hands are more human like.
Trisomy is the term that
describes the chromosomal abnormality of having three copies of a single
chromosome. The outcome of this phenomena would have 47 chromosomes in the cell
instead of 46. This results in the congenital malformations, serious
developmental and motor delays and a high incidence of mortality.
<span>The tilt of the Earth is what causes the seasons.</span>