Scientists and biologists study the world using experimentation. This can be done through observation, or by performing scientific tests in a lab.
C
in the first paragraph a fact is challenged
and the second one provides an example
The number of bases is no longer divisible by three. This results in a frame-shift, and all codons from the point of mutation will be affected.
Differentiation is the process that involves the turning off or on the genetic information of a cell.
Differentiation is the process in which a young and immature cell changes into a specialized cell (a mature form with distinct function). Generic embryonic cells undergo differentiation to become specialized cells through the process of gene expression in which specific combination of genetic instructions are turned on (expressed) or off (repressed).
Read more on Brainly.com - brainly.com/question/4934261#readmore
