I will help you narrow it down, because I am not sure how many vitamins you can obtain from unenriched rice, but I do no that any time you would have a deficiency in vitamins, it would be because of not eating enough food that contains certain vitamins in general. So it's between B and C, I am leaning towards B.
The climate<span> of </span>Africa<span> is a range of </span>climates<span> such as the equatorial </span>climate<span>, the tropical wet and dry </span>climate<span>, the tropical monsoon </span>climate<span>, the semi-desert </span><span>climate</span>
An INHIBITORY Signal is sent between neurons when (A)Na+ rushes into the neuron.
Explanation:
- When one spot of membrane supports an action potential, lots of \text {Na}^+Na+start text, N, a, end text, start superscript, plus, end superscript ions hurry into the cell by that spot.
- These ions radiated out sideways into the cell and can depolarize a nearby spot of membrane, stimulating the hole of voltage-gated sodium channels and causing the nearby spot to support its action potential.
- The action potential can only move in one direction – from the cell body towards the axon terminal – because a spot of membrane that has just experienced one action potential is in a “refractory period” and cannot withstand another.
A plant cell refers to the plant cell as a hole.
Cell organelles are organelles inside the cell.
So the difference between a plant cell and cell organelles, is cell organelles are inside the cell while plant cells refers to the hole cell.