Compared with the mass of magnesia, the mass of iron is * 1.5 times less
* 2.5 times greater
* 7.5 times less
* 30 times greater

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.

b. read the phase at the intersection of any given temperature and pressure.

the scientific method.

c is the answer. hope this