Differences in the density of water can<span> also cause </span>currents<span> to form and move. Density is </span>affected<span> by temperature and </span>salinity. Cold water or water with dissolvedsalts<span> (higher </span>salinity<span>) is denser than warm water or water without dissolved </span><span>salts.</span>
<span>If his smoking had already mutated the DNA in the cells in his lungs at the time his children were conceived, the mutations would have been passed to his children.</span>
<span>The person is heterozygous for the first character and homozygous for the second.
</span>An organism is homozygous, if it carries two copies of the same dominant allele of a gene and Heterozygous<span> means that an organism has two different alleles of a gene.</span>
The answer is sorted sand
