Here's why:

* Biotic refers to living things or the parts of an ecosystem that are living.

* Abiotic refers to non-living components of an ecosystem.

Tropical rainforests are teeming with life, including:

* Plants: Trees, vines, ferns, flowers, etc.

* Animals: Monkeys, birds, insects, reptiles, amphibians, etc.

* Microorganisms: Bacteria, fungi, etc.

These living organisms interact with each other and their environment, creating a complex and diverse ecosystem.