D?!? Let me know if you get it right
Species are diverse because there are so many and they are all different. Each species is biologically diverse from another. Biodiversity leads to adaptations and natural selection.
That should be the cell membrane. The cell membrane acts as a filter in and out.
The number of protons,neutrons,electrons, the way the are classified (earth metal, noble gas,meteoroids) and also the way they react.
Answer:run over with ice to make sure hes okay
Explanation: