Prokaryotic cells don't have a nucleus
Nearly all of the energy comes from the sun
The answer is a person removes their hand after touching a hot stove and a person turns their head toward the source of loud noise.
External stimuli are factors outside of the body that is taken in by receptors and will lead to a response. Examples of external stimuli include temperature changes, vision, hearing, tasting, smelling, and even sunlight for plants.
Learn more about External stimuli here:
brainly.com/question/11557304
#SPJ4
Answer:
Prophase....if it's not that it could be Anaphase then...
The answer would be respiratory because that system is used to breath oxygen and exhale carbon