Fact 1: Animals may compete for territory, water, food, or mates.

Fact 2: Bird A bird is an animal with feathers.

Given the two facts above, answer the question "What may compete for territory, water, food, or mates?" with the following options: 
- birds
 - koalas
 - sheep
 - viruses
 - phytoplankton
 - bears
 - bacteria
 - humans


 

 birds        