I'm not sure if this question is talking about neurons, but if it is... depolarization in a neuron leads to an "action potential."
Answer:
Cytokinesis is the stage of the cycle when the genetic information is replicated, resulting in two daughter cells and takes place after mitosis.
Explanation:
The stem and plants store water in the vacuole
Answer:
That would be an isotope. An very common example is Carbon-14. Hope this helps.
Answer:
Ventral
Explanation:
This is because when you want to dissect a pig, it's back is place on a dissecting tray and it's belly side is up which is the ventral side. With the ventral side, dissection will be easy and the major organs and systems can be observed easily as they will be rightly viewed because they are obvious and rightly placed at belly side up.