Is a tarantulas a producer, an herbivore, a carnivore, a scavenger, or a decomposer.

As someone who owned a tarantula, they are carnivores if kept in captivity. They eat differently according to size, but they mostly eat insects.

Tarantulas are carnivores. They eat various prey depending on the size of the tarantula. A large tarantula is capable of eating frogs, mice, and birds while smaller ones prefer small insects like millipedes and cockroaches as a meal. They eat usually once or twice a day.