The chromosomes and genes in your feet differ greatly from those in your eyes because they are parts of separate organs. True

False

False

Explanation:

chromosomes do not change upon which organ you are in.  Tissues and perhaps cells will change.  Chromosomes (DNA) hold the genetic code for literally everything you are made of, and any changes to it are called mutations.  Many mutations are fatal.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

a) the particles of the chair are strongly held together.