Answer:
Reflex action is the sudden uncontrolled reaction towards a certain stimuli eg response to hot iron
Reflex arc is the path taken by reflex action to a certain stimuli
Diagram depends to
Receptor(eg skin), receptor nerve(sensory neurone),centre reflex arc(spinal cord most of reflex action) they met relay neurone, motor neurone and ends at reflexor (eg muscle)
The brain is incorrect. Its the nucleus (the brain is an organ not a organelle)
hope that helps :)
Answer:
B New cells come from preexisting cells.
Answer:
true
Explanation:
I think it's True, I hope its right
A biotic factor is all of the students in the classroom.
Hope this helps!!
