An aphotic zone is a zone where light can be received from the sun (or other sources of light).
For example in the ocean, it will be the zone that begins a 200m deep and goes to the bottom of the sea.
Hope it's helpful, have a nice day :)
On the line above the tree line
Diffusion is the movement of particles across a semi-permeable membrane from a lower concentration to a higher concentration
ATP contains energy in the chemical bonds between its phosphate groups, <span>best explains how the structure of ATP helps provide energy to the cell.</span>
