Sharks in Kuwait
Saturday, December 06, 2003
Sharks are some kind of fishes that have:
- Asymmetric tail
- Placiod scales
- Mouth underneath the head
- Spiral shaped intestines
- Large liver rich in oil
- Renwably teeth throuhout their life
- Receptor cells sensitive to electric fields
- High concetration of urea in the blood

Powered by Blogger