What is happening to the chromosomes during anaphase? a).chromosomes are lined up in the middle of the cells b).chromosomes are dragged into the ends of the cells c).chromosomes become invisible d)chromosomes shorten and thicken

B. Chromatids are dragged to the ends of the cells.

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

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: