Answer:
A
Explanation:
The two genes are B and b are located in the same spot, therefore they are alleles or alternative forms of the same gene.
Answer:
The answer for this is a protein D
FDA wants the labeling on your sunscreen to tell you more about protection against the sun's harmful rays.
Under a new regulation, the agency has proposed that sunscreen labeling be expanded to provide
a four-star rating system that informs consumers how well the product protects them against "Ultraviolet A" (UVA) light.Information on other ways people can limit their risks to dangers posed by overexposure to sunlight.
It interprets the pain somewhere located on the hand
Answer:
B. centromere
Explanation:
Identical chromatids are attached to each other at the centromere.
Other incorrect answers:
A. centriole
The centriole is an organelle that produces the mitotic spindle, also called spindle fibres.
C. spindle
Also called mitotic spindle or spindle fibres, they are produced by the centrioles. The spindle is like long, thin tentacles that attach to the centromeres and move the chromosomes within the cell. During metaphase, they move chromosomes to the equator or metaphase plate. During anaphase, they pull chromosomes apart.
D. chromosome
Chromosomes are condensed DNA. It is the entire structure which includes a centromere. The number of chromosomes in a cell is counted by the number of centromeres.