Answer:
Algae and sunlight
Explanation:
Algae provides nutrients to planktons enhancing their growth. The planktons are photosynthetic in nature. Energy from the sunlight is used by planktons during photosynthesis to make their own food thus increasing its population.
Answer:
<h3><u>2</u><u>4</u><u>0</u><u> </u><u>is</u> the answer</h3>
