1) Are cells worth more if they are used to develop a profitable vaccine? 2) Does the human body have a price tag?

Explanation: By now, the numbers on the recent U.S. measles outbreak are well known. In 2014, America had more than 600 cases of measles—the highest number in 20 years.

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.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands