<span>Spindle formation in plants is very different from most other eukaryotes owing to the fact that plant cells lack centrosomes or spindle pole bodies, which act as the microtubule organizing centers in animal cells. The evolutionary advantage that animal cells gain due to the presence of centrosomes is the ability to direct drastic changes in their shapes during mitosis.</span>
Phytoplankton are producers. Phytoplankton produce their own energy through a biological process or chemical reaction.
There is an angler fish and the boat from the titanic
Explanation:
They are both producers. ... Their numbers are limited by the energy they take in from heterotrophic food sources.