Basically, there is a root. This root makes cells. Those cells die and multiply making your nail longer.
Grana, thykaloids and storma are components found in the chloroplast within plant cells
The cause of mutations in gene expressions are the changes of gene instructions that causes your protein to malfunction. The effect of mutations are the genes not being able to function properly and send the wrong codes/info to your cells.
Answer:
Umm... in the oceans, the waters absorb heat from the sun and the currents carry it to other locations.
Chemical energy usage in the human brain..
Nervous always passed electricals stimulation of in the brain