Answer:
I did 4 crossovers and followed the genotype. That's how I did it.
Explanation:
The parents should go to gene counciling to determine who carried the gene that was passed down to the offspring.
Marble and slate are examples of impermeable rocks.
The answer would be about 18.
<span>Christmas trees give, in fact, a lot of oxygen and in return they consume a lot of carbon dioxide.
</span><span>The oxygen produced by each tree depends on several factors, but there is a estimative. In about 1 acre of land, there are enough trees to produce the oxygen necessary for 18 people to breath during a whole year!
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