photosynthesis!!!
Leaves from the plant absorb light from the sun. Leaves of plants also absorb the air that people breathe out, carbon dioxide
Each nephron has a tube that has a >><span>Semipermeable<<</span> membrane?
DNA is the genetic composition of the cells in the human body, think of it as the coding for a computer but for cells. These carry your genetic composition (blue eyes, Brown hair, tall, short blah blah blah) and traits like smart, funny, shy.
Hope that helps.
The sequence of B) nucleotides in a DNA molecule determines the protein that will be produced.