GEOLOGY

Detailed explanation-1: -Phytoplankton are producers. They make their own food using sunlight.

Detailed explanation-2: -Blue green algae are producers.

Detailed explanation-3: -Parasitic Green Algae Algae are the main producers of photosynthetic materials in aquatic ecosystems, including unstable systems such as muds, sands, and intertidal aquatic habitats. Green algae are single-celled organisms that form colonies, or multicellular free-living organisms, all of which have chlorophyll b.

Detailed explanation-4: -Plants and water lily are producers. Crab and snake are consumers that depend on other organisms for their food. Microorganisms like bacteria and fungi break down organic remains of plants/animals and add them to the soil.

Detailed explanation-5: -All the green plants and blue-green algae or cyanobacteria possess the tendency to prepare their food by using solar energy and inorganic compounds. The species, which produce their food are called producers.