Explain the challenges in developing an accurate rating system for earthquakes. What kinds of variables are there?

answer: c

explanation:

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.

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.