By eliminating co2 do you mean respiration?
A. DNA in the nucleus.
Our nucleus in each cell encodes messages for other organelles to acquire. The organelles use these messages to sustain everyday activities.
Chloroplasts function to convert solar energy into energy the cell can use in a plant cell.
Vacuoles store water, molecules, waste and other substances.
The pond will continue to get smaller and posibly will not exist at all. The area will be covered in shrubs because the dirt had softened because of the water. I think this might be the answer or something like it. Hope this helps!
Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations (beneficial features)
