I think it’s level of organization and body systems
The correct option for this question is option C - A reflex. A reflex is
what occurs when your body has a snap reaction to a form of outside
stimuli, for example catching something that has been thrown at you, or
bringing back your arm quickly after touching a hot place.
Sprinder organism develops breathing organs from pharyngeal arches
<u>Answer</u>:
A scientist is most likely to use a simulation in a controlled experiment in order to observe a 1000-year process in one day.
<u>Explanation:</u>
In scientific observation, its carried out in the control environment so as to minimise the effects of the variables besides those independent variable, which also helps in increasing the accuracy of the results. also frequently through comparison between those control environment and other measurements. Through this process data of 1000 years can be studied in very short period of time. And also getting the accurate details. This is also known to be doing multiple experiments at certain period of time.