Question

phytoplankton are very tiny plants found in waters around the world. they are one of the main producers in the ocean.

phytoplankton are always found in the oceans photic zone because they need sunlight to carry on photosynthesis.

below is an image of phytoplankton in the photic zone:

image of phytoplankton in the photic zone

phytoplankton are producers, which means that they can convert sunlight into usable food energy for the ocean food web. what process allows phytoplankton to capture sunlight and convert it into food energy?

options:

• decomposition
• cellular respiration
• photosynthesis

Explanation:

The question is about the process by which phytoplankton (plants) convert sunlight into food energy. Decomposition is the breakdown of organic matter, cellular respiration is the process of using food energy, while photosynthesis is the process by which plants use sunlight to make food. The text also mentions phytoplankton carry out photosynthesis.

Answer:

photosynthesis