HEL PL ASA Security Dogs are trained to report a targeted smell in three ways:
O Sit to show they have found the odor O Point the location out to the handler W O Bark to confirm they are locked in on the smell
O All of these answers

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.

that's all i luck!