Answer:
the 3rd one and the last one
Explanation:
A particle having 9 protons, 9 neutrons, and 10 electrons, because ions are atoms that have lost or gained one electron
Answer:
a help break down complex molecule
Answer:
The answer is a negative feedback loop. Negative feedback is used to counteract an effect and achieve back a homeostatic balance. An example of a negative feedback loop is in thermoregulation. When temperatures are too high, the hypothalamus induces body responses such as vasodilation and sweating that enable the loss of excess heat.
Explanation:
I would personally choose the lets bake a model
