In response to low levels of calcium, the parathyroid glands release a hormone that dissolves some of the calcium in the bones, moving it into the blood. this is an example of

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

want or the answer