Fill in the blank with the number
that correctly completes the sentence.
- Roaches have blood that
is almost white, and can breathe through their sides.
- Roaches have been on our
planet since before the dinosaurs. That's hundreds of millions
- What!?! Roaches
can swim? That's right. A roach can hold
its breath for 40 minutes too!
- Most roaches live in tropical
places like rain forests. Even though there are several thousand
different kinds, only about 5 are commonly found in people's homes.
each number one time.