The observable traits expressed by an organism are referred to as its phenotype. An organism's underlying genetic makeup, consisting of both physically visible and non-expressed alleles, is called its genotype.
It would be, (B) It enables scientists to better differentiate among the various species.
Atoms are so small and its easier to controll it that way. hope that helps
Answer:
There are several reasons that say that scientific understandings can can change over time:
- The development of new techniques for observing investigations can bring new ways of thinking and understandings related to science.
- New science observations can be affected by political, social, or religious convictions.
- Change in the process of observation can completely change the scientific understandings over time.