In an ecosystem, phytoplankton are in an ecosystem, phytoplankton are producers secondary consumers detritivores tertiary consumers primary consumers

Answer;

producers

In an ecosystem, phytoplankton are producers.

Explanation;Phytoplankton are the primary producers of their ecosystem, since they are the first organisms to produce energy, which they create from light sources, such as the Sun.They convert acquired light energy into carbohydrates through the process of photosynthesis. Energy not used by the phytoplankton for maintenance is available as food for the animals that consume it.

When the temperature rises it can cause the enzyme to get denatured

Hello we have the same names lol.biology is the study of living beings , that is, all plants and animals including humans.