The primary organs of the respiratory system are the lungs, which function to take in oxygen and expel carbon dioxide as we breathe. The gas exchange process is performed by the lungs and respiratory system. Air, a mix of oxygen and other gases, is inhaled. In the throat, the trachea, or windpipe, filters the air.
Answer:
It is a soft metal, reactive and with a low melting point. It has an atomic weight of 23 grams. Sodium is a good conductor of electricity due to the presence of delocalized electrons in its metallic structure. It reacts vigorously with water to produce sodium hydroxide and hydrogen
Explanation:
It’s B, the urethra :)
Hope this helps!
I think the best explanation for this genetic situation would be that Albino is recessive and black is dominant. In genetics, a trait that will appear in the offspring if one of the parents contributes it. The relationship between alleles of one gene, in which the effect on phenotype of one allele masks the contribution of a second allele at the same locus. The first allele is dominant and the second allele is recessive. In this case the black color is dominant over the albino trait.
Answer:
The answer is the second one.
Aa and Bb has a 25% chance of making an AB, a 50% chance of making an Ab or aB, and a 25% chance of making an ab