A Respiration by animals CO2 is being added.
B trees burning same
C tree leaves removed
D oil added
Cell Membrane Cytoplasm Pore
Answer:
2 or 4 depending on the process
Explanation:
Answer:
Prokaryotic cells only have free-floating DNA, while eukaryotic cells have DNA enclosed in a nucleus. ... Prokaryotic cells only have cell membranes, while eukaryotic cells have both cell membranes and cell walls