What are the producers in a desert food chain?

Producers in a desert food chain are the plants, specifically those adapted to survive the harsh desert conditions.

Here are some examples:

* Cacti: They store water in their stems and have deep roots to reach groundwater.

* Desert shrubs: These plants often have waxy leaves to reduce water loss and deep root systems. Examples include creosote bush, mesquite, and sagebrush.

* Grasses: Some grasses, like desert grasses, have adapted to survive with very little water.

* Desert wildflowers: These bloom after infrequent rainfalls, providing a source of food for desert animals.

* Lichens: They can grow on rocks and can withstand extreme temperatures and drought.

These producers form the base of the desert food web, providing energy and nutrients to the rest of the ecosystem.