The answer is a negative externality
Answer:
Sweat glands
Explanation:
Humans sweat to cool down their bodies after an excess workout or activity.
A change in the base pair sequence.
Jason carry one allele for not having cyctic fibrosis and one allele for having cyctic fibrosis therefore he is heterozygous for the cystic fibrosis gene.
Jason does not have cystic fibrosis and it is his phenotype (physical expression of the gene) for the trait.
Jason's genotype (set of genes in its DNA) for the cystic fibrosis gene is Ff because he is heterozygous for the gene.
Valance electrones are located in the very last shell of the perticular atom. And hence, the shell is known as valance shell of the atom.
