If it's a microscope it should be on the low power setting (10x) and you should only use the course adjustment knob which is the bigger one.
Answer:
yes this is called survival of the fittest
Explanation:
The biological concept of fitness is defined as reproductive success. In Darwinian terms the phrase is best understood as "Survival of the form that will leave the most copies of itself in successive generations."
B. humans choose the potential parents for crosses based on desired characteristics.
I think it’s will be A but not sure
