All the chemicals (molecules) that attach to the DNA of a cell is called

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.

Which force diagram accurately represents a satellite in orbit around earth? image for option 1 image for option 2 image for option 3 image for option 4