Crossing over is the <span>mechanism of genetic variation results from the exchange of gene segments between non-sister chromatids.</span>
Answer:
Gene mutation may alter the function of proteins in the body. Chromosomal mutations can be either an alteration of chromosome structure or chromosome number. ... The main difference between gene mutation and chromosomal mutation is the magnitude of alterations that occur in the genetic material by each type of mutation.
Answer:
Serves as a baseline to compare experiment results to
Explanation:
The control group recieves no minipulation from the independent variable of an experiment which provides a baseline to compare the results to and evalutate the effects of the minipulated variable.
Homeostasis, Reproduction, and Metabolism are all the consequence of various organs imparting and arranging in a way that takes into consideration the detail of specific cells to do certain things. Since we have such a variety of organs to do diverse things, the cells can concentrate on doing one capacity rather than one cell doing the greater part of the capacities we can do today. We advanced from single cell creatures into what we are today through a large number of years of adjustment and the passing on of qualities that are the best fit for the earth. Creatures are the consequence of a huge number of years of cooperation from cells to make this extreme being that is us.
Fossils reveal what may have been living in the surrounding environment hundreds of years ago.
