Answer:
i believe it is A.
because prophase is the 1st stagr in mitosis
The Miller-Urey experiment showed that simple molecules could have arisen abiotically. This chemical experiment included conditions similar to those present on the early Earth, and tested the origin of life under those conditions.
Water (H2O), methane (CH4), ammonia (NH3) and hydrogen (H2) were the chemicals used to produce the results of the experiment, the factors needed for simple life to arise. Given similar conditions on other planets, it's possible that life could arise there as well.
The effect that the presence of oxygen have on the events that follow glycolysis would be that <span>if oxygen is present the process can move to cellular respiration; using oxygen yields much more ATP. Hope this helps. Have a nice day.</span>
B replaced because it takes place when water dissolves the original hard parts and replaces them with mineral matter.
Answer:
Scientists use scientific names for organisms so that it is universally understood what organism they are referring to. What is the advantage of using scientific names instead of common name? This naming is essential for the classification and organization of organisms which makes the study of an organism easier and understandable.